{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007295","466:4660007000","494:4940008473","466:4660005144","466:4660005651","490:4900012422","494:4940005839","466:4660003579","494:4940008382","490:4900005356","490:4900003168","493:4930006899","490:4900001532","494:4940008377","490:4900012638","466:4660005883","490:4900012574","466:4660005766","490:4900012428","490:4900002281","466:4660005648","466:4660007750","494:4940008470","494:4940007068","466:4660010195"],"twin_admin_codes":[466,466,494,466,466,490,494,466,494,490,490,493,490,494,490,466,490,466,490,490,466,466,494,494,466],"twin_sims":[0.20611157279391365,0.15832292175055634,0.1526148299124505,0.1515822120930623,0.14009497760962275,0.12976899207110265,0.12228492757606278,0.11955979186495704,0.11614335843004395,0.11079708219982848,0.10623647189577902,0.10326117197648174,0.09687880229358999,0.09381780540797595,0.09340526067031299,0.09116519627176099,0.09097612801456435,0.08902481100852681,0.08812459622992715,0.08785191429713143,0.08715870586778111,0.07801931469497086,0.07664429487184027,0.0754907052961494,0.07505068303590906],"twin_dists":[0.23082154152775863,0.24935350422247046,0.25182512269866814,0.2522794547119299,0.2574946148781485,0.2624621295859302,0.266252295905051,0.26767624496982045,0.26949691553774735,0.2724304182125898,0.27502055362272715,0.2767572514670318,0.2806187406619227,0.28254197654872143,0.28280494585011995,0.28424906457312604,0.2843722317110239,0.2856553947795656,0.2862548958263923,0.28643744854944286,0.28690356708647907,0.2933438252519751,0.2943644782532696,0.29523220534888905,0.2955660069984175],"n_dims_used":45,"mean_confidence":0.9167186313205296},"coverage":{"mean_confidence":0.9167186313205296,"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}}