{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003810","493:4930003644","493:4930003290","493:4930003112","493:4930003116","493:4930003113","493:4930003643","493:4930003114","493:4930003955","493:4930003466","493:4930003287","493:4930003468","493:4930003642","493:4930003640","493:4930003467","493:4930003446","493:4930003812","496:4960012459","493:4930003465","488:4880001831","493:4930001805","487:4870005777","487:4870005481","487:4870005782","493:4930003268"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,488,493,487,487,487,493],"twin_sims":[0.7176249428760809,0.7086299033007317,0.6978603319267798,0.6774271062059786,0.6669527881094969,0.6389225474377269,0.6360877275767798,0.593332357951929,0.5352935770046443,0.524593543515039,0.48264501142011046,0.46798576316106866,0.44913678669504603,0.4487553692546529,0.44847517071196674,0.4426974352405291,0.3991109890018856,0.38302321069716866,0.3774997866392223,0.3772722866702297,0.37465831986448506,0.35481153041500973,0.34587718808103907,0.3398709165664936,0.3392020503745453],"twin_dists":[0.10579920586055172,0.1077914253659356,0.11016178692098107,0.11462162246870768,0.11689223603534427,0.12293181640871348,0.1235404446943757,0.13270104163162783,0.14519711420205222,0.1475241001592847,0.1567638174390235,0.16004809938092984,0.16432359333070298,0.16441077776722993,0.1644748433285576,0.165799291691429,0.17602815771375013,0.17992746873674922,0.1812840622925605,0.18134014337987123,0.18198570164579886,0.18696230043690207,0.18924914518337121,0.19080408900003487,0.19097815538109977],"n_dims_used":45,"mean_confidence":0.9267547607421875},"coverage":{"mean_confidence":0.9267547607421875,"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}}