{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003429","493:4930000492","493:4930003261","469:4690003244","487:4870004165","493:4930002572","493:4930000373","493:4930001327","466:4660001026","466:4660000494","466:4660000928","493:4930002745","493:4930001745","469:4690003354","469:4690003771","481:4810002206","466:4660003557","466:4660004280","488:4880002351","488:4880004744","466:4660000844","493:4930000491","469:4690003456","487:4870003055","493:4930000429"],"twin_admin_codes":[493,493,493,469,487,493,493,493,466,466,466,493,493,469,469,481,466,466,488,488,466,493,469,487,493],"twin_sims":[0.6950626401564439,0.5558284146836907,0.43962103719097034,0.3257000662167276,0.2908604453322326,0.2736778529789199,0.2701333684407817,0.2695519123986678,0.26012755498544304,0.2559742016267811,0.2559682656404844,0.24368314835102245,0.24313059423682637,0.2387547914016525,0.23584283862918234,0.2335698950936763,0.23337799779893156,0.2233497242687591,0.22331137465800832,0.22144603450401645,0.2188243834890837,0.21855110857641535,0.21352225297611288,0.2133780217455819,0.21150875115773568],"twin_dists":[0.11077514306091252,0.1407561022200477,0.16650721750854267,0.19453259203344495,0.20410648139246407,0.2090780458244195,0.2101270861048401,0.21029998550761902,0.21313532493841275,0.2144053233918524,0.21440714775801548,0.2182422006230498,0.21841757925006175,0.21981564729198316,0.2207552755401558,0.2214939919323193,0.22155657471130435,0.22487545009989962,0.2248883298084775,0.22551659348065214,0.2264055991311521,0.22649867704459853,0.22822567077134487,0.22827560502683283,0.2289248413373875],"n_dims_used":45,"mean_confidence":0.9240030924479167},"coverage":{"mean_confidence":0.9240030924479167,"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}}