{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001962","490:4900001810","490:4900002571","490:4900010470","490:4900001959","490:4900002701","490:4900002402","490:4900001947","490:4900004520","490:4900001395","490:4900002270","490:4900010103","490:4900007853","490:4900002416","490:4900003973","490:4900009402","490:4900010469","490:4900010813","490:4900008512","490:4900007860","490:4900008408","490:4900011881","490:4900008632","490:4900010897","490:4900010000"],"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":[0.36017644088951273,0.3377678397345922,0.27166414638084896,0.26472426319678083,0.24557043446938598,0.23451566823703168,0.23175699813443823,0.2174679012900417,0.21152367659129415,0.1969828667064361,0.19328853334309112,0.19217389893838382,0.18472280424309806,0.1672287304230989,0.16426538472964114,0.15835965866385593,0.15170978378916017,0.15166274828600496,0.15114872272577767,0.14418892457691024,0.1432533667310819,0.1352780563121768,0.13254374243658384,0.13187769759925802,0.12751487703764186],"twin_dists":[0.18560343432463058,0.19135201912057126,0.20967299655665794,0.21174453071637897,0.21764511125081532,0.22118604203008024,0.2220865792227529,0.22686839007372167,0.22891964205993184,0.23410851906011013,0.23546865723980834,0.2358825755451839,0.23869354505542878,0.2456237149144303,0.24684845534197372,0.2493378094736306,0.2522232027555257,0.25224393872482465,0.25247085960234894,0.2556008350357182,0.25603004761838044,0.2597764378641964,0.2610989248332515,0.26142416929674983,0.2635858466066446],"n_dims_used":45,"mean_confidence":0.921164788140191},"coverage":{"mean_confidence":0.921164788140191,"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}}