{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007501","496:4960005913","496:4960007243","496:4960006980","496:4960006981","496:4960007762","496:4960006712","496:4960005779","496:4960004738","496:4960007234","496:4960005627","496:4960005187","496:4960006178","496:4960007244","496:4960004437","496:4960006842","496:4960004588","496:4960007371","496:4960007634","496:4960007235","488:4880001901","496:4960007242","496:4960007626","496:4960007630","496:4960004741"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.8571646371663335,0.7987511693312292,0.7603182482619536,0.7382607029575986,0.7319038435600363,0.7037491971973567,0.6985371267530402,0.6857689051449176,0.6762371987486265,0.6754885564029429,0.6744987750958438,0.6715639873389679,0.663507384708876,0.6630091137859638,0.6625014319249715,0.638130154550093,0.6358745951151644,0.6276231808883054,0.6273523156034266,0.6205421679052453,0.614320186025093,0.5927501948784496,0.5700961248788776,0.5668405758792189,0.5646944297198063],"twin_dists":[0.07210672474410004,0.08706547909820217,0.09614540588033155,0.10117852086070674,0.10261007302448938,0.10886755376917748,0.11001326601543895,0.11280622858489749,0.11488004130497621,0.11504256319247384,0.11525735787551716,0.11589374851606773,0.11763722433088919,0.11774489245048544,0.11785457609127548,0.12310197141637162,0.12358619178539873,0.12535617420466028,0.125414243892015,0.12687371044255247,0.1282064487182181,0.1328257596184836,0.1376853695789908,0.1383851741106202,0.138846763954617],"n_dims_used":45,"mean_confidence":0.9351262410481771},"coverage":{"mean_confidence":0.9351262410481771,"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}}