{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007614","487:4870008198","487:4870007764","487:4870006591","487:4870005277","487:4870007190","487:4870006746","487:4870005130","487:4870005858","487:4870006146","487:4870004986","487:4870004821","487:4870005123","487:4870005859","487:4870006003","487:4870007332","487:4870005861","487:4870008056","487:4870007464","487:4870005276","466:4660014366","487:4870002204","487:4870007191","487:4870006139","469:4690002317"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,469],"twin_sims":[0.7976687992345705,0.597674322532921,0.567940380889393,0.5594404980671456,0.5462353813605998,0.4766434240022193,0.43592597629339663,0.40664434379260556,0.38282582010829724,0.37556685535659395,0.3729379348200721,0.3672733766505233,0.3580029406438682,0.351400481318638,0.34197685376631887,0.3365614273097126,0.3329913684101296,0.33021930581527803,0.32906013047037014,0.32226023596155395,0.3178257379382106,0.30268518085602863,0.29635994330046284,0.2920147554461799,0.2890704386918483],"twin_dists":[0.08732778416493892,0.13177100101153696,0.1381487111522137,0.13997772049098864,0.1428271366169067,0.15810442424049798,0.16736007901049782,0.17422712801986948,0.1799757863189576,0.18176107617253356,0.18241178211007372,0.18382161791592994,0.1861526938965342,0.1878318036294109,0.19025723400285693,0.1916671648399126,0.19260335760804562,0.19333406725866129,0.19364061998207088,0.19545103881756998,0.19664318727165978,0.2007862951335036,0.20255262169472546,0.2037789016539184,0.20461599870165798],"n_dims_used":43,"mean_confidence":0.9061130257539971},"coverage":{"mean_confidence":0.9061130257539971,"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}}