{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008283","466:4660012291","494:4940008720","490:4900002131","494:4940002895","466:4660011002","466:4660006729","494:4940001914","494:4940007674","466:4660008994","494:4940007129","466:4660008503","494:4940006961","466:4660011656","466:4660006862","490:4900012773","490:4900005241","490:4900005498","490:4900002120","494:4940007146","487:4870000532","494:4940008718","490:4900005496","466:4660007286","490:4900009714"],"twin_admin_codes":[494,466,494,490,494,466,466,494,494,466,494,466,494,466,466,490,490,490,490,494,487,494,490,466,490],"twin_sims":[0.14368867789076817,0.10260782546372996,0.08373569241271551,0.07948508697824135,0.07781565018531393,0.06992575243147255,0.06646151437788035,0.06497884649364788,0.06399984661391013,0.06363801743658835,0.06116252329958417,0.060477977497216936,0.05834655426411142,0.057487561876961274,0.056517368288947864,0.053558887395361,0.04861303580103989,0.048071866505066445,0.04789444425780763,0.045889796655483074,0.04543160051433569,0.042393080859241095,0.04061204883731133,0.039243694360763574,0.03914408671311169],"twin_dists":[0.2558300787773588,0.2771438227263254,0.2892494628030838,0.29227161114804656,0.2934940841564373,0.299575220819669,0.30242256596101247,0.30367829616579534,0.30452034106222076,0.3048342204791891,0.3070217849398483,0.3076395178061994,0.30960045556449517,0.31040745130510217,0.311330969018522,0.3142304313115915,0.31938898888277084,0.3199796459124783,0.32017450151226706,0.32241913578246184,0.3229436850268347,0.3265391811459437,0.32874875726573727,0.33050260392965264,0.3306322806914196],"n_dims_used":45,"mean_confidence":0.9207851833767361},"coverage":{"mean_confidence":0.9207851833767361,"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}}