{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007188","477:4770000964","467:4670002975","467:4670001878","499:4990003568","467:4670002999","468:4680001090","499:4990001300","477:4770000153","467:4670000310","477:4770003721","485:4850000957","468:4680004302","485:4850001126","468:4680000146","499:4990001655","499:4990004321","485:4850000483","472:4720003651","467:4670000855","499:4990002614","499:4990001565","467:4670003547","473:4730000959","478:4780006148"],"twin_admin_codes":[485,477,467,467,499,467,468,499,477,467,477,485,468,485,468,499,499,485,472,467,499,499,467,473,478],"twin_sims":[0.41930763924370773,0.3347804005673362,0.2895704453496762,0.24461594896939157,0.23340493073450258,0.22463910493745257,0.2219065662761316,0.20856186879333174,0.20300302189437108,0.18501622786411237,0.18419822224699586,0.18382010939903162,0.180876437831546,0.17659126567746528,0.17160720324850737,0.1609792375758035,0.15653017199908198,0.14775649678017766,0.1448776248488595,0.13868370369794145,0.12951951348267296,0.12792711069221138,0.11980450587434419,0.11518948318452413,0.1131213411741951],"twin_dists":[0.17123254541734922,0.19213353384047963,0.20447348515518085,0.21794671490767034,0.22154778913237635,0.2244432664399726,0.22536115470225287,0.22995630773151107,0.2319293935295049,0.23858135898193766,0.2388944240709362,0.23903946547392144,0.2401758991187499,0.24185387643596282,0.24384239291926027,0.24822544068424057,0.25012265117348825,0.2539828111687833,0.25528619350559834,0.2581569942061435,0.2625857695602003,0.263379224211968,0.2675473689759946,0.2700125777882373,0.27114198898616887],"n_dims_used":45,"mean_confidence":0.9352592468261719},"coverage":{"mean_confidence":0.9352592468261719,"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}}