{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009761","496:4960008397","496:4960008691","496:4960009853","496:4960008695","496:4960008295","496:4960008066","496:4960008065","496:4960008885","496:4960009196","496:4960008984","496:4960008990","496:4960007172","496:4960009096","496:4960008995","496:4960008288","496:4960009763","496:4960009760","496:4960009093","496:4960008598","496:4960007943","496:4960005844","490:4900000084","469:4690004991","496:4960007955"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,469,496],"twin_sims":[0.4293963407999215,0.3790006544543152,0.37673889395372145,0.3647449603335508,0.34428303148404826,0.27219767162221603,0.2649047811876997,0.2582441197860183,0.2415586099387823,0.23986828644408653,0.2297495790101051,0.22518737932274233,0.22156591611532025,0.21491280634584065,0.21347962638049578,0.20212053498399904,0.17982521831564435,0.17955208214772186,0.17707791356607955,0.17544661101975853,0.17334553092706248,0.1714807371272296,0.16876226466056396,0.16742224584861615,0.16388006180187525],"twin_dists":[0.16887428466439247,0.18091449391988643,0.18147169481860292,0.1844544122498321,0.18966044064849838,0.20951510268311332,0.21169022195483464,0.21370963821197458,0.21891793548631105,0.21945831879349628,0.22274632054264473,0.22425999212277248,0.22547611023646155,0.2277454128175051,0.2282404261385128,0.23224601984925136,0.24058490084650708,0.2406914479915769,0.24166187036347708,0.24230698745081228,0.24314421454013788,0.2438933837204762,0.24499604472548792,0.24554428187817678,0.24700887768154364],"n_dims_used":45,"mean_confidence":0.9177174886067708},"coverage":{"mean_confidence":0.9177174886067708,"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}}