{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002238","496:4960003907","496:4960002501","496:4960002251","496:4960004190","496:4960001752","496:4960004318","496:4960003765","496:4960004178","496:4960003226","496:4960004339","496:4960004037","496:4960003617","496:4960002805","496:4960004173","496:4960002804","496:4960001265","496:4960003628","496:4960001753","496:4960003085","496:4960001612","496:4960002661","496:4960002799","496:4960003496","496:4960002807"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9463959819574063,0.9424729460893291,0.8845001283758008,0.873522683526452,0.8402395644929185,0.8378378225089135,0.8226644398142233,0.8077285311591412,0.7982330439914131,0.7962251506087269,0.7949704331656959,0.7896294149596611,0.7891748091115395,0.7882281043097796,0.7878791605006117,0.7827493953011685,0.7786760685823991,0.7719837832503519,0.7694480618124138,0.7617352342439174,0.7574120057681089,0.7567478809430837,0.7558180202158037,0.7502830373834414,0.7494178897710969],"twin_dists":[0.04311137074086607,0.04470704112838163,0.06434559883876911,0.0675400233765751,0.07662996074042172,0.07725746864356509,0.08114960582076115,0.08487260545574761,0.08719109734596327,0.0876769727420725,0.0879798489254802,0.08926290397396378,0.08937165890130694,0.089597915092893,0.0896812347805689,0.09090150772207956,0.09186454064654813,0.0934359585513674,0.0940280209205886,0.09581819739575216,0.09681494720387705,0.09696765840680029,0.09718129531489576,0.09844876103854244,0.09864623856520005],"n_dims_used":45,"mean_confidence":0.9317362467447917},"coverage":{"mean_confidence":0.9317362467447917,"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}}