{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002002","478:4780008387","474:4740003321","478:4780006194","479:4790003957","490:4900005128","472:4720003019","468:4680001485","474:4740000766","472:4720004461","472:4720004384","473:4730001593","470:4700001324","484:4840007001","484:4840001685","478:4780007852","467:4670000440","473:4730002885","472:4720005900","472:4720006295","485:4850002962","467:4670004277","478:4780006693","484:4840005214","469:4690003219"],"twin_admin_codes":[472,478,474,478,479,490,472,468,474,472,472,473,470,484,484,478,467,473,472,472,485,467,478,484,469],"twin_sims":[0.010138625184642003,0.0019397856108722446,0.000779393976557427,0.00039344126247097894,0.0003267238829578577,0.0002212284043148794,0.00015889773438874005,0.00014081877379869655,0.00002522602446539646,0.00002270482459864769,0.0000223791125633166,0.00001626855903283867,0.00001386635012019792,0.000010299708296031765,0.000008387768447685363,0.000007279624727347964,0.000004605247285670313,0.0000022450304286667085,0.0000019331533190560708,0.0000018423171500410397,0.0000014863888526948284,0.0000012961787364881336,0.0000012705575946994917,0.0000012474194352615375,0.0000011509997298269069],"twin_dists":[0.39356053729004836,0.45899848104674384,0.49136494218813825,0.5142957140975939,0.5203542572311386,0.5328436957033714,0.543218568922218,0.5469562470164868,0.5976381486133637,0.6006026847179137,0.6010083457618028,0.6098924787142975,0.6142952184401299,0.6224063223323405,0.6279464648246503,0.6317410994847359,0.6438504409209082,0.6624055048290549,0.6662031564115534,0.6674205917815811,0.6728240784013368,0.6762481135202774,0.6767459004112056,0.6772038254752605,0.6792045719201785],"n_dims_used":45,"mean_confidence":0.914129892985026},"coverage":{"mean_confidence":0.914129892985026,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}