{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008961","470:4700008989","470:4700008904","470:4700008988","470:4700008487","470:4700008557","466:4660008171","466:4660008478","470:4700007322","470:4700007567","466:4660005529","470:4700007403","470:4700007591","470:4700008051","470:4700008965","466:4660008173","470:4700008915","466:4660008630","496:4960012374","470:4700008919","493:4930001447","470:4700008490","470:4700008571","470:4700008495","470:4700008489"],"twin_admin_codes":[470,470,470,470,470,470,466,466,470,470,466,470,470,470,470,466,470,466,496,470,493,470,470,470,470],"twin_sims":[0.732328106837068,0.6409218241017028,0.6218998782148771,0.6179015779129279,0.5939723843508397,0.5899117081695372,0.577313933544323,0.5480710144814206,0.5391389823066006,0.49863979465003666,0.48666929977433027,0.4762085927771013,0.46888027807846094,0.4659800659661712,0.46361440914892177,0.44760065268198596,0.44319692187179854,0.4397256680644659,0.4391007775927495,0.4382489192043529,0.431996819157043,0.4196232710369674,0.4127857419677181,0.4070045985188779,0.4028229459936874],"twin_dists":[0.1025147681747722,0.1225023900682005,0.12658281604751348,0.1274393819597035,0.13256393340926156,0.1334339357118941,0.13613536208404622,0.14243038570569172,0.14436317672042392,0.15321571280876775,0.15586783044390012,0.15820176512522277,0.1598467219962982,0.1605001107673025,0.16103410876634952,0.16467489321880258,0.16568453254150436,0.1664831086982819,0.16662712795432663,0.16682358646248435,0.16827013456316725,0.17115840757032896,0.17276983969329968,0.174141376574175,0.17513883077863096],"n_dims_used":43,"mean_confidence":0.9181570008743641},"coverage":{"mean_confidence":0.9181570008743641,"n_dims_used":43,"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}}