{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006011","470:4700004533","470:4700002734","489:4890000571","496:4960000577","470:4700002046","472:4720000812","470:4700005769","488:4880006343","496:4960011872","470:4700004513","470:4700007148","488:4880004355","488:4880000077","499:4990001413","496:4960000471","472:4720000328","472:4720000256","472:4720003848","487:4870006916","466:4660004137","470:4700000317","488:4880006299","499:4990000509","487:4870006162"],"twin_admin_codes":[488,470,470,489,496,470,472,470,488,496,470,470,488,488,499,496,472,472,472,487,466,470,488,499,487],"twin_sims":[0.4605620104453508,0.4567586986782462,0.41061778579468444,0.39301483913586466,0.3880993039741355,0.37762474282350367,0.3703429567527343,0.3602359474985439,0.35667994012203236,0.35406766839513254,0.3356027211451975,0.33497428727919804,0.3154495698840657,0.3123616017563525,0.3060684938252652,0.3023874089034057,0.30128021594126353,0.2986029006533765,0.29756860851835465,0.2939692994916636,0.29297564430492495,0.2894069934923819,0.2881631184332022,0.28683816660183525,0.28229539843103546],"twin_dists":[0.16172453575104498,0.1625870938922828,0.17328317817426991,0.17749694013980397,0.17868898600854038,0.18125326630510266,0.18305630850488344,0.18558842043298648,0.18648786355356556,0.1871515453496997,0.19191803921664086,0.19208269867168123,0.1972858399712702,0.19812511877303068,0.19985032478654002,0.2008689618280251,0.20117675442009425,0.2019237707265001,0.20221340591285278,0.20322597268151346,0.20350679865348087,0.20452005657343733,0.2048749825842421,0.20525405240559616,0.20656178886937526],"n_dims_used":45,"mean_confidence":0.9151461283365886},"coverage":{"mean_confidence":0.9151461283365886,"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}}