{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008480","485:4850008495","500:5000001467","500:5000000511","500:5000000985","470:4700008005","485:4850008650","500:5000001354","485:4850008431","485:4850007762","500:5000002533","500:5000002796","500:5000001783","485:4850007644","500:5000001339","485:4850003614","485:4850007486","500:5000000242","500:5000005023","499:4990001469","477:4770001834","485:4850006983","500:5000003633","485:4850006196","485:4850007415"],"twin_admin_codes":[485,485,500,500,500,470,485,500,485,485,500,500,500,485,500,485,485,500,500,499,477,485,500,485,485],"twin_sims":[0.4471538488929287,0.19754001903982246,0.18664285057780805,0.18235504974199374,0.138007316470392,0.1369547626311201,0.1361153458293589,0.1329737313206759,0.13116852427696782,0.11936586745874089,0.11360242329226614,0.11160274818341678,0.11087548856337154,0.10807073119835679,0.10439766973945341,0.1035806072150367,0.10141382357180105,0.10114794985882307,0.10070043668640691,0.10020744212352728,0.0982955772996163,0.09720345809393303,0.09649014767121117,0.09361492393404575,0.09331299031172423],"twin_dists":[0.1647771585568926,0.23390493142846344,0.23796170336333541,0.23960344689706684,0.2584762409975526,0.2589753685905617,0.2593754871777475,0.26088960459287375,0.2617718372308011,0.2677785164805622,0.2708778604559735,0.2719814634694881,0.272386615966781,0.2739686439420839,0.2760893297732126,0.2765689423451916,0.2778552804883435,0.2780145940346137,0.2782834881966149,0.27858079466165603,0.27974471620490715,0.28041757472705103,0.2808602599659269,0.2826711854842465,0.2828638873123618],"n_dims_used":45,"mean_confidence":0.9164246453179253},"coverage":{"mean_confidence":0.9164246453179253,"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}}