{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002740","488:4880005793","496:4960000483","496:4960003156","470:4700002840","488:4880006422","470:4700007857","496:4960012293","470:4700003180","470:4700007208","488:4880001669","488:4880003897","488:4880002908","481:4810001765","496:4960003293","488:4880004766","488:4880002023","488:4880002832","470:4700007298","466:4660001705","488:4880004307","466:4660009973","466:4660001044","488:4880002108","488:4880006062"],"twin_admin_codes":[481,488,496,496,470,488,470,496,470,470,488,488,488,481,496,488,488,488,470,466,488,466,466,488,488],"twin_sims":[0.25843106320827663,0.2139543977971516,0.211945223058026,0.18516030292356253,0.16436690733412274,0.14966010503707114,0.13566908539908515,0.12208474951409608,0.12053878207655871,0.11779218847508079,0.11339446752746646,0.1117368909472491,0.09744013129613043,0.09556863132134784,0.09452593121171862,0.09183271199945439,0.09103538079673804,0.08957447558669931,0.08826591341315539,0.08809589299453859,0.08722441048204155,0.08575987964955786,0.08103947854858305,0.07974326379903562,0.07716070680346314],"twin_dists":[0.21365251610352556,0.22807619441527818,0.2287728988802134,0.23852631989437634,0.24680623352236974,0.25313124119163866,0.25958895591220654,0.26635606522393823,0.2671618739326076,0.26861317777912513,0.2709919284809751,0.2719069560771438,0.2802712576645142,0.28143598447082846,0.28209271276386205,0.28381582607814454,0.2843336101425727,0.28529170490119965,0.28616046446416743,0.2862740906735347,0.2868592606592109,0.2878531986790049,0.2911517701655456,0.2920844018570152,0.2939794400196554],"n_dims_used":45,"mean_confidence":0.917490980360243},"coverage":{"mean_confidence":0.917490980360243,"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}}