{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011403","496:4960011589","496:4960011841","496:4960011144","496:4960012218","496:4960011935","496:4960010995","496:4960011590","496:4960010763","496:4960011767","496:4960011074","496:4960012007","496:4960011591","496:4960011396","496:4960011146","496:4960011405","496:4960012158","496:4960011669","496:4960012014","496:4960011072","496:4960011316","496:4960011495","496:4960011851","496:4960012149","496:4960003120"],"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":[0.7850067333344896,0.7348559716325695,0.7281815887452565,0.7244858446104131,0.722683337758781,0.6951608934331172,0.6831538251596525,0.6601703906415242,0.6555409925379946,0.6474689471188358,0.6364640748162773,0.6360172080989519,0.6270933048418624,0.6233324519443129,0.6233311785190657,0.5870820813784476,0.5713953267920462,0.5632970230479882,0.559728891955464,0.5355272675413953,0.521822034576303,0.5206652452929048,0.4571872555628108,0.4545149366437776,0.45360046436790746],"twin_dists":[0.09036557889146259,0.10194622049300765,0.10344481745563211,0.10427118710128547,0.10467338004185477,0.11075361821892593,0.11337607213436574,0.11835796430899051,0.11935662404023878,0.12109491132363917,0.12345966097929705,0.1235555812852813,0.12546977043924532,0.12627584555194982,0.12627611843785194,0.13404036678216144,0.13740622156414878,0.13914743331838977,0.13991560421922358,0.14514640113588462,0.1481285204750712,0.14838101542064527,0.16248977220883257,0.1630971756221045,0.16330532918545843],"n_dims_used":45,"mean_confidence":0.9164660983615451},"coverage":{"mean_confidence":0.9164660983615451,"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}}