{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006777","478:4780005516","478:4780002578","478:4780005231","470:4700006484","478:4780003207","478:4780006396","478:4780009880","490:4900006650","478:4780002659","478:4780002359","467:4670000663","469:4690000432","499:4990000960","499:4990003664","470:4700007158","472:4720004663","468:4680007511","467:4670001337","466:4660000464","477:4770002974","470:4700007063","488:4880000092","490:4900005929","490:4900005928"],"twin_admin_codes":[490,478,478,478,470,478,478,478,490,478,478,467,469,499,499,470,472,468,467,466,477,470,488,490,490],"twin_sims":[0.13590549383281256,0.12238059875355274,0.11709897727676422,0.11446766737521698,0.11013182902094212,0.09877489011498318,0.08464177448284663,0.07808856298539588,0.07490904645815466,0.07390854191903277,0.07364275585234005,0.06973500616914652,0.06895817014675615,0.0684221902278084,0.06519432559597307,0.06498277880711088,0.06396855969455495,0.06343098830515144,0.06056654592438672,0.05944032604710272,0.05735745524505816,0.056589636999763535,0.05427605316661913,0.05390495472477627,0.05238507776462912],"twin_dists":[0.2594758044688251,0.26620274710982444,0.26898356091600223,0.2704049751554112,0.27280303370601194,0.27945126087909644,0.2886211660443563,0.29329280732947316,0.2956737886739947,0.2964398683658053,0.2966447866176532,0.29972898043061535,0.3003587356129556,0.3007966074800424,0.30349435473994013,0.3036749349272622,0.30454742439576277,0.30501447152763406,0.3075592713104186,0.30858694141458065,0.310530548146351,0.31126172782833117,0.31351562209121014,0.313884517188888,0.31541769991083535],"n_dims_used":45,"mean_confidence":0.9153582255045573},"coverage":{"mean_confidence":0.9153582255045573,"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}}