{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014194","466:4660014104","474:4740006076","466:4660014103","466:4660013357","487:4870007398","487:4870007397","466:4660014169","466:4660014329","487:4870010828","486:4860001662","466:4660013356","466:4660014226","466:4660012639","486:4860002487","487:4870012324","478:4780003864","478:4780008024","466:4660014189","487:4870007953","487:4870010039","466:4660014166","487:4870007394","466:4660014280","474:4740004816"],"twin_admin_codes":[466,466,474,466,466,487,487,466,466,487,486,466,466,466,486,487,478,478,466,487,487,466,487,466,474],"twin_sims":[0.19699722393614524,0.14373346259011918,0.1083731345610203,0.10156187043615594,0.09835103856727158,0.09238634762141507,0.08642403771263432,0.0810235686213445,0.07574442234722004,0.07469109604537037,0.06796824027217926,0.06698061177980537,0.0659271590195344,0.06359437775523198,0.06327028234537779,0.06240066438283923,0.05494863306047222,0.05317369924391809,0.051346968006650874,0.049684511347121554,0.049429263164925706,0.04935314419221564,0.048634524406365676,0.046957654375969486,0.04667230722252071],"twin_dists":[0.23410326782196134,0.25580953156207326,0.2737965542474048,0.2777667111271856,0.2797107031590309,0.2834583842144633,0.2874007919430357,0.2911631447087378,0.29504044782832767,0.2958399648773798,0.3011696524729774,0.3019883222903745,0.30287247245968246,0.3048721756383959,0.30515472339457267,0.3059187610993216,0.3128523270960474,0.31461763521258135,0.3164862661086256,0.3182355370744986,0.3185084175452753,0.31859002212655807,0.31936564875982554,0.32121345534805507,0.32153336532924676],"n_dims_used":45,"mean_confidence":0.922015126546224},"coverage":{"mean_confidence":0.922015126546224,"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}}