{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000458","470:4700004959","470:4700005126","472:4720008387","469:4690001192","494:4940000572","494:4940000068","469:4690001026","467:4670000342","470:4700004754","470:4700004786","480:4800003138","469:4690004080","480:4800003132","480:4800001152","494:4940000922","480:4800003137","470:4700004584","470:4700004085","470:4700004434","470:4700004733","480:4800003046","470:4700004411","470:4700004586","494:4940006491"],"twin_admin_codes":[494,470,470,472,469,494,494,469,467,470,470,480,469,480,480,494,480,470,470,470,470,480,470,470,494],"twin_sims":[0.1991658033807203,0.1824598136773372,0.17137752686209742,0.13564781294353043,0.1304170706254329,0.12863654270572827,0.12821822830518584,0.109772429575993,0.10254466402986508,0.0993871250784176,0.09723699709225625,0.0926334257896509,0.09125741876557006,0.08257734638847647,0.0821026355995954,0.08154562040279342,0.08023232548388855,0.07911513866992474,0.07873579960343337,0.0764887370747393,0.07303098221489429,0.07129836867517142,0.07039493736102222,0.0685836358927793,0.06850396238789813],"twin_dists":[0.23331311793262108,0.23956301160678628,0.24393501779230192,0.259599144728586,0.26214178257354814,0.26302481481478346,0.2632336117804764,0.2730050618432522,0.27718129571467315,0.2790780443943523,0.2803968231077322,0.2832994100070025,0.2841890602270335,0.2900606397829284,0.2903957036651607,0.29079084227829943,0.29173110210418957,0.2925407207501612,0.29281771263360085,0.2944808719564494,0.2971187394075968,0.29847868889783974,0.29919845721403576,0.3006644207849557,0.30072962330245173],"n_dims_used":45,"mean_confidence":0.918394046359592},"coverage":{"mean_confidence":0.918394046359592,"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}}