{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006080","490:4900005696","490:4900004879","490:4900006202","490:4900005697","490:4900007654","490:4900006549","490:4900006934","490:4900007291","490:4900007305","490:4900007658","490:4900007407","490:4900006805","490:4900007297","490:4900007422","490:4900007183","490:4900006082","490:4900007054","490:4900005694","490:4900006807","490:4900007405","490:4900007050","490:4900006806","490:4900005695","490:4900005827"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38674946465534893,0.28428485774094125,0.2647499311802909,0.2642562156125186,0.24443252084029796,0.19899230514953406,0.1969200117642375,0.18276154971872782,0.17189507331249584,0.1493649965517663,0.1489567302861712,0.13077735320824846,0.08024878898046192,0.07447838537804173,0.0647400110331843,0.06368618789127369,0.06154036204006178,0.06069721538971493,0.05863693230398233,0.05610075459243866,0.052610242792154996,0.05225755064519853,0.04859667603637244,0.04442729461814328,0.04401849149090282],"twin_dists":[0.17901756996163007,0.20598753065267247,0.21173680710593873,0.21188545033893294,0.2180047624159683,0.2333761148671316,0.23413151173107924,0.2394466433495724,0.24372642476440845,0.25326273137991356,0.25344495684734375,0.2619642131448516,0.2917192389019801,0.29600252391812026,0.3038827587943301,0.3047923494545587,0.3066832518865437,0.30744105549443274,0.3093298691285491,0.3117315619567721,0.31518825349598534,0.31554801540258404,0.3194067640241647,0.32410912786166396,0.324589861617262],"n_dims_used":45,"mean_confidence":0.9011067708333333},"coverage":{"mean_confidence":0.9011067708333333,"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}}