{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001052","496:4960000775","496:4960001049","496:4960000774","496:4960000953","496:4960000951","496:4960000946","496:4960001046","496:4960000778","496:4960000631","496:4960001053","496:4960001057","496:4960000630","496:4960001056","496:4960001039","472:4720007531","496:4960001048","472:4720008048","472:4720007034","472:4720007639","472:4720008012","472:4720007540","472:4720008038","472:4720006970","472:4720008185"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,472,472,472,472,472,472,472,472],"twin_sims":[0.9148931663746356,0.8562630312137446,0.8306651322357307,0.8275962416581822,0.7839612436600933,0.7240961693847795,0.7086678375374819,0.6920115162400683,0.6712107448636708,0.6146761028264083,0.6144330459910626,0.6125212678675114,0.5503059464911485,0.5324592760174468,0.4842991155414203,0.4555650005438534,0.4505878481166983,0.4493324920325526,0.4438259262294674,0.4403752516267632,0.43881408078461215,0.4315835347606383,0.42917528883617495,0.4207419809288778,0.41995588154582886],"twin_dists":[0.05477809001958595,0.07235248603556783,0.07911233475415166,0.07989759273479716,0.09061399734233191,0.10435818163347513,0.10778304851853042,0.11144300857553181,0.11597029831268252,0.1281302241679209,0.1281822783091547,0.128591695551261,0.14194763250647469,0.14581254118335468,0.15639526052290892,0.1628583473591103,0.16399216279487666,0.16427886977602085,0.16554008704900958,0.16633348329118602,0.1666932302158003,0.16836605103039132,0.16892570866973444,0.170895827137221,0.17108030723645365],"n_dims_used":45,"mean_confidence":0.9273203531901042},"coverage":{"mean_confidence":0.9273203531901042,"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}}