{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011354","490:4900010638","466:4660004550","490:4900011947","490:4900011876","490:4900008081","490:4900011554","490:4900011132","466:4660004723","466:4660004473","490:4900001807","490:4900012149","490:4900011052","490:4900012152","466:4660005305","490:4900007486","490:4900012281","466:4660004640","490:4900011421","490:4900007503","466:4660003904","490:4900010972","466:4660006587","490:4900009568","490:4900011422"],"twin_admin_codes":[490,490,466,490,490,490,490,490,466,466,490,490,490,490,466,490,490,466,490,490,466,490,466,490,490],"twin_sims":[0.655685735459441,0.6424730078069409,0.4638787858764916,0.42183581583294955,0.31027294992470905,0.3070924470189374,0.24785856551047766,0.1895319800649652,0.18466981596629226,0.18006229890819156,0.1623879868361715,0.1283831448907198,0.11719382650904175,0.10853977859050452,0.09727338345275093,0.08038037009208499,0.07959289437559297,0.07462901404665925,0.07374610829839416,0.058981854023301646,0.0536481041316486,0.05129086384741831,0.0464154727242561,0.045952403371184045,0.042918152992848735],"twin_dists":[0.11932542024084267,0.12216909607779557,0.16097438421999533,0.17063937033234003,0.19869547730361295,0.19956823623064007,0.21692515349855848,0.23687038003195626,0.238713817688301,0.2404925114775358,0.24763266454116306,0.2631512340687774,0.26893278382262054,0.2737018805717989,0.28037431609435565,0.29162449475083974,0.2921933785525463,0.2958873708940561,0.2965650320598208,0.30900988708575877,0.3141410772040015,0.31654452610862593,0.32182271171588406,0.32234780390858064,0.32590270214177924],"n_dims_used":45,"mean_confidence":0.9124753316243489},"coverage":{"mean_confidence":0.9124753316243489,"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}}