{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008436","496:4960008094","496:4960008536","488:4880003922","470:4700005201","496:4960008628","496:4960007997","496:4960009214","496:4960008096","488:4880003304","496:4960008211","469:4690000938","496:4960008538","488:4880003730","496:4960008535","470:4700004703","488:4880004080","470:4700005199","479:4790006367","496:4960008427","496:4960008912","488:4880003603","477:4770003742","496:4960009329","499:4990000198"],"twin_admin_codes":[496,496,496,488,470,496,496,496,496,488,496,469,496,488,496,470,488,470,479,496,496,488,477,496,499],"twin_sims":[0.7443868214369662,0.7155597456941696,0.6604633752191551,0.591282544539265,0.5762963279460808,0.5707993883871603,0.5650782209977491,0.5453616501470058,0.5416150277033412,0.5285701577052268,0.5177953429073696,0.501796110840253,0.5000528407910455,0.49911051278463386,0.4717009673114889,0.4605326909808913,0.45711377814977244,0.4569320158513587,0.45507667595586965,0.45374637659949707,0.44464929255948044,0.44301885875674124,0.43748102679757916,0.4371883147418792,0.43513997754769873],"twin_dists":[0.09979136055134204,0.10625768013152112,0.11829471458585565,0.1331402017528234,0.13635377533300133,0.13753425702424563,0.13876420292030597,0.1430160642200595,0.1438268106432633,0.14665811407984233,0.14900800592560634,0.15251947929312074,0.15290386595817504,0.15311180198973423,0.15921256539085205,0.1617311753922171,0.16250645597177887,0.16254773103774048,0.16296938768958819,0.16327210610626872,0.16535112684171308,0.16572543756132588,0.16700080938557116,0.16706839713103985,0.16754186522509137],"n_dims_used":45,"mean_confidence":0.9258115132649739},"coverage":{"mean_confidence":0.9258115132649739,"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}}