{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002134","468:4680001921","468:4680002749","468:4680001815","468:4680004053","468:4680003057","468:4680002959","468:4680002851","468:4680002866","468:4680002141","468:4680001595","468:4680002762","468:4680002952","468:4680002139","468:4680003153","468:4680002567","468:4680001580","468:4680002764","468:4680002659","468:4680003444","468:4680002563","472:4720007671","468:4680003750","467:4670002948","468:4680001816"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,467,468],"twin_sims":[0.8849790696550447,0.8748568313809781,0.8595914645246507,0.8379217320935944,0.8121278663212348,0.8109207770255128,0.7987685018311583,0.7959167871929729,0.779720817021189,0.7676611338208721,0.7665606937712148,0.7593898075942545,0.75758626908045,0.7502580369461909,0.7474498814082557,0.7441968157750246,0.7434495105342885,0.7425327309101462,0.7371893831141558,0.7301039437209748,0.7300718357129712,0.7278429912655782,0.7277556893285076,0.7254022107848859,0.725107022713365],"twin_dists":[0.06420353768458135,0.06715780159044066,0.07144231197111144,0.07723560117311204,0.08378615385400058,0.08408506312647138,0.08706127515179084,0.08775146116309719,0.09161802379837683,0.09444418337914827,0.09470003779184227,0.09635952717673328,0.09677485877579585,0.0984544699664347,0.09909483369140272,0.09983450095300428,0.10000410127425184,0.10021200394235841,0.10142032593928295,0.10301402760729166,0.10302122830143896,0.10352062717083778,0.10354017020668983,0.10406650754583513,0.10413245642692252],"n_dims_used":44,"mean_confidence":0.9332004893909801},"coverage":{"mean_confidence":0.9332004893909801,"n_dims_used":44,"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}}