{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000822","500:5000001129","477:4770002204","477:4770001263","499:4990000401","485:4850007718","477:4770003542","477:4770000898","477:4770000412","500:5000002243","477:4770000319","489:4890002612","477:4770001470","485:4850004068","485:4850008035","477:4770001596","477:4770004020","473:4730004326","485:4850007329","477:4770000958","485:4850007325","477:4770000719","477:4770001611","477:4770001080","485:4850004293"],"twin_admin_codes":[477,500,477,477,499,485,477,477,477,500,477,489,477,485,485,477,477,473,485,477,485,477,477,477,485],"twin_sims":[0.6943459651704484,0.44388665522790505,0.3982771999461885,0.37901739586215666,0.3700543397307938,0.3679060105491338,0.35818021473604106,0.313650628605238,0.29708887598241684,0.293193169227048,0.28433088395848316,0.28265852305063865,0.27901501174493853,0.2781936845504597,0.2778524345471281,0.2767352204707013,0.27628825121641043,0.27267861066841437,0.267950114142706,0.2658504634384446,0.261011589737922,0.2592181453397999,0.2543877384379127,0.24951802709264084,0.24506736820321687],"twin_dists":[0.11093211429578842,0.16552614532306936,0.1762284365696103,0.18091037558462267,0.18312813173552064,0.18366362885429605,0.18610783156151367,0.19777420316544567,0.2023479472281026,0.20344527377673938,0.20597427390042702,0.20645679091895228,0.20751404698922762,0.20775353197395974,0.20785316126853234,0.20817985941455022,0.20831078864343724,0.20937293464439072,0.21077748693298262,0.21140609015200057,0.21286665930286766,0.2134123018786129,0.21489386407544983,0.21640567022032486,0.2178039785959435],"n_dims_used":45,"mean_confidence":0.9214555528428819},"coverage":{"mean_confidence":0.9214555528428819,"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}}