{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006060","485:4850005897","485:4850006138","485:4850006059","485:4850004896","485:4850006061","485:4850005982","485:4850005971","485:4850005900","485:4850005979","485:4850006139","485:4850005896","485:4850005980","485:4850004897","485:4850006064","485:4850005905","485:4850005974","485:4850005800","485:4850005975","485:4850005978","485:4850005901","485:4850006386","485:4850006144","485:4850005719","485:4850006063"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9138021504978608,0.8257022312196021,0.8076457944851935,0.7923951052845419,0.7788127589492075,0.7680426386198334,0.7632189964573849,0.6994634232257573,0.6889544421550581,0.681730119553241,0.6786897412099506,0.6515882861461239,0.6502095408488016,0.6487146237585858,0.633093409240232,0.6183989660740821,0.6034872175041714,0.5997615936338919,0.59671785085831,0.590500668995747,0.5748908112884059,0.5723464125942277,0.5720416315011334,0.5672962040202483,0.536646491781741],"twin_dists":[0.05514428412829349,0.08037983648645528,0.08489296101126471,0.08859975104048079,0.09183230629398288,0.09435540663776948,0.09547502231752465,0.10980990066692356,0.1121111196787583,0.11368601930586218,0.1143472679970036,0.12020827538080102,0.1205051329081422,0.1208268885976551,0.12418300771219498,0.1273328384452002,0.13052617539598288,0.1313239859768962,0.13197585557754954,0.13330773276064609,0.13665550676532337,0.13720191321550862,0.13726738114989515,0.13828720548704085,0.14490357974983367],"n_dims_used":44,"mean_confidence":0.9178139079700817},"coverage":{"mean_confidence":0.9178139079700817,"n_dims_used":44,"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}}