{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002394","480:4800001555","480:4800001884","469:4690004098","480:4800001604","480:4800002345","466:4660005379","492:4920003023","492:4920004312","490:4900001488","494:4940000870","480:4800001605","495:4950000253","476:4760002526","469:4690004804","469:4690006966","493:4930006029","478:4780000084","495:4950000822","494:4940001153","492:4920006552","480:4800001516","469:4690008101","478:4780000104","480:4800001770"],"twin_admin_codes":[480,480,480,469,480,480,466,492,492,490,494,480,495,476,469,469,493,478,495,494,492,480,469,478,480],"twin_sims":[0.02102229830501646,0.005731363930218439,0.0029009580246094654,0.0018742464917487554,0.0014381299493171184,0.0014330417740483293,0.0012284322061999267,0.0011289884761475103,0.0011034246911000396,0.00097388145135583,0.0009195498575154049,0.0009039651122561413,0.0008611181170529501,0.0007743602023865286,0.0006961955489066332,0.0006670591526779725,0.0006427072879639417,0.0006181539974338509,0.0006100060821436509,0.0005175761091913003,0.0005150519042234399,0.000509786749273431,0.0005051262284916437,0.0005039081148871939,0.0004722646535629005],"twin_dists":[0.36095629969266213,0.4172914668346326,0.4439623761034015,0.4602598122343876,0.4698661390627478,0.46999335692661964,0.4754902236156078,0.4784754210729514,0.479282138911936,0.4836572281892333,0.4856550929295857,0.4862484081457995,0.4879299578606004,0.49158731833226227,0.4952248901960964,0.4966788858578986,0.49794024653710917,0.49925796760692176,0.4997060477921957,0.5052219041659931,0.5053850992077283,0.5057279202425913,0.5060341433702268,0.5061146154810438,0.5082714354502428],"n_dims_used":43,"mean_confidence":0.9200706481933594},"coverage":{"mean_confidence":0.9200706481933594,"n_dims_used":43,"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}}