{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008710","490:4900008611","490:4900008603","490:4900008156","490:4900009571","490:4900008492","490:4900008939","490:4900008384","490:4900004930","490:4900008604","490:4900011482","490:4900011483","490:4900009058","490:4900008830","490:4900008623","490:4900009469","490:4900007719","490:4900009275","490:4900008840","490:4900011875","490:4900009161","490:4900008051","490:4900010171","490:4900009888","490:4900009790"],"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":[0.3064085631686129,0.30518963773214697,0.2711169963131843,0.26744458303940427,0.24990275654230254,0.22788689868784093,0.22581016703121135,0.21075430169963497,0.20137842376157924,0.2011498581664489,0.19066767091048975,0.1857939340603,0.17192647268945127,0.16471020738844364,0.1628126583179678,0.1623118820031116,0.154336812075392,0.15138087477924186,0.15022665530721896,0.1487526051541861,0.1416449722916763,0.1398526714753586,0.13805036089991363,0.1345393651564831,0.12936682225404098],"twin_dists":[0.1997565788604826,0.2000928756269385,0.20983512125005985,0.21092855469845154,0.21628554933990354,0.22336190485447233,0.2240521692743488,0.2291879788516753,0.2325130171746533,0.23259538697293636,0.23644457856194673,0.2382846191042996,0.2437137839726904,0.24666359940331561,0.24745470233339126,0.2476645925542712,0.2510724756454087,0.2523683039998902,0.25287934026797715,0.25353620413321293,0.2567728349454188,0.257607985788416,0.2584558897383112,0.26013172137125,0.2626615311127436],"n_dims_used":45,"mean_confidence":0.9276331583658854},"coverage":{"mean_confidence":0.9276331583658854,"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}}