{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002949","466:4660001960","466:4660002975","466:4660001667","474:4740002233","496:4960009749","466:4660003279","499:4990001113","467:4670002323","496:4960009658","467:4670003210","466:4660006138","466:4660003210","474:4740000150","496:4960010077","496:4960009656","496:4960009541","496:4960009831","467:4670003422","470:4700005832","496:4960000633","496:4960009657","500:5000010992","466:4660004175","496:4960011249"],"twin_admin_codes":[466,466,466,466,474,496,466,499,467,496,467,466,466,474,496,496,496,496,467,470,496,496,500,466,496],"twin_sims":[0.4082418345349626,0.3573924661980896,0.2743872027661849,0.2668298106971745,0.2636023098158999,0.2376400358733741,0.23636243798677056,0.23519549732997183,0.23452066646700098,0.2317101939008098,0.231049368931363,0.2307868972838877,0.22846931197755818,0.224538734929805,0.22422620638866064,0.22280176603910287,0.22247792120979867,0.2151978572286273,0.2141902752549242,0.2103004719864976,0.20995067298641962,0.20829943183456032,0.20411351184379076,0.20212555703115156,0.20006691395991744],"twin_dists":[0.17384713315440406,0.1863072725539706,0.20886910905127118,0.21111250611225665,0.2120825892865058,0.2201744685408423,0.22058705847907775,0.2209651876525776,0.22118441673839687,0.22210191855726955,0.22231871133534647,0.2224049321010017,0.2231690708415028,0.22447684980879964,0.2245814845142335,0.22505962191168685,0.22516861002111901,0.22764722357183137,0.22799469185127472,0.2293465740795625,0.22946897348722672,0.23004864534591912,0.23153230183203236,0.23224421531117134,0.23298653363945807],"n_dims_used":44,"mean_confidence":0.9143953323364258},"coverage":{"mean_confidence":0.9143953323364258,"n_dims_used":44,"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}}