{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001872","470:4700001124","470:4700001125","470:4700000866","470:4700000995","470:4700001718","470:4700000628","493:4930001588","470:4700002520","470:4700001556","493:4930000669","470:4700001722","470:4700000864","470:4700000635","470:4700000518","479:4790002540","496:4960006289","470:4700000730","493:4930001345","496:4960011435","470:4700001717","470:4700001876","470:4700001257","493:4930001939","470:4700005380"],"twin_admin_codes":[470,470,470,470,470,470,470,493,470,470,493,470,470,470,470,479,496,470,493,496,470,470,470,493,470],"twin_sims":[0.4724637813160226,0.438912364048378,0.39707623619169424,0.39441071786885123,0.31292176408985634,0.30966178542112527,0.3013976154354224,0.2921627091931241,0.28631106935794876,0.28601591887294003,0.27800954479917983,0.2772983633241638,0.27277146046595224,0.2650272630653774,0.25744725838165883,0.25150921049112973,0.2447147001352823,0.2440181882370984,0.2425579441514817,0.24008508573046808,0.23275636434164637,0.22631873404876174,0.22473425851595297,0.21518283887591896,0.2120099942035182],"twin_dists":[0.15904128604876186,0.16667056762083854,0.1765172491067271,0.1771597008031757,0.19797252297663676,0.1988627862602493,0.20114408689998803,0.20373696977396688,0.2054051471218051,0.20548982620927497,0.20780728304918641,0.20801508357991136,0.20934550554433728,0.21165338647443796,0.21395341885323035,0.21578525241175614,0.2179154758226328,0.21813598527271483,0.21859960835850176,0.21938887184115818,0.22175953809111468,0.22388274373560188,0.22441143768076957,0.2276523946358395,0.2287503691446213],"n_dims_used":43,"mean_confidence":0.9138453283975291},"coverage":{"mean_confidence":0.9138453283975291,"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}}