{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004080","489:4890005434","489:4890005448","494:4940002570","469:4690001969","494:4940002300","478:4780002274","471:4710001633","489:4890005015","494:4940007294","469:4690005963","489:4890005317","489:4890005376","493:4930007130","466:4660004373","494:4940003712","477:4770002968","499:4990000141","469:4690007840","470:4700005787","484:4840003148","471:4710003453","493:4930006154","476:4760004000","478:4780007370"],"twin_admin_codes":[496,489,489,494,469,494,478,471,489,494,469,489,489,493,466,494,477,499,469,470,484,471,493,476,478],"twin_sims":[0.06306979822169008,0.042424635991314026,0.037456758671414035,0.033656424028140744,0.02603623973476734,0.021575764953860533,0.018739622003372473,0.017553284203672536,0.01675646415365011,0.0163048800889758,0.01400523115506695,0.013765805767465932,0.013670640933690833,0.011177457665293869,0.010490851824938162,0.00994072961042628,0.00973461936533131,0.009441778552684119,0.008699809704576273,0.008476138402831792,0.008397042514127373,0.008197024182443129,0.007760711531266913,0.00735829240187717,0.007138532572020445],"twin_dists":[0.3053301001427733,0.32650074397684364,0.3328725478575831,0.33825018389909006,0.35081817458099923,0.35973988543454904,0.36628819985749356,0.36928751207930205,0.3714033943101791,0.37264205777636084,0.379461353755491,0.38022705798440243,0.3805346743202563,0.38935739838691524,0.39209413823000366,0.3944044570380363,0.3952994845814702,0.39660065923516735,0.4000663002023182,0.4011629424916113,0.40155694935446856,0.4025683470563306,0.4048536401480654,0.4070659842287125,0.4083204329003383],"n_dims_used":45,"mean_confidence":0.9221015082465278},"coverage":{"mean_confidence":0.9221015082465278,"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}}