{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004789","487:4870007861","487:4870007711","487:4870004647","487:4870007275","487:4870006098","487:4870004784","487:4870008146","487:4870006991","487:4870004648","487:4870005077","487:4870005078","487:4870004930","487:4870007717","487:4870007716","487:4870005666","487:4870006838","487:4870005518","487:4870006247","487:4870007860","487:4870005063","487:4870007562","487:4870007127","487:4870006984","487:4870005957"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8750403843566873,0.8448504447860686,0.7756409376753832,0.7428648315622406,0.7399856494283471,0.726536005296489,0.7131589947735167,0.7080650037913417,0.7062347768057823,0.6858694991032892,0.6479975242106453,0.647402777960848,0.6341708962788256,0.6234941980977093,0.6205024927703655,0.5974147660583489,0.5966689588838497,0.5865298533406395,0.5813545586495338,0.5750730407197207,0.5599104888739448,0.5596950518932201,0.5479536430111769,0.5469722962858526,0.5464398445344841],"twin_dists":[0.06710509067288778,0.07541574642680764,0.09257884447808094,0.10013671206107284,0.10078870834431478,0.10381306345262521,0.10678982759564848,0.10791614567632121,0.1083199242475879,0.11278429452148561,0.12098119103603243,0.12110914624689277,0.1239518199105647,0.12624118424786598,0.12688221051252008,0.13182659116040085,0.13198632740108981,0.13415873751276827,0.13526843437087852,0.13661638242220717,0.13987649289204632,0.1399228926961876,0.14245574741935116,0.1426678336121207,0.14278293296246244],"n_dims_used":43,"mean_confidence":0.9014365617619005},"coverage":{"mean_confidence":0.9014365617619005,"n_dims_used":43,"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}}