{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000449","479:4790002395","496:4960005250","479:4790002044","488:4880001011","479:4790001340","479:4790001951","472:4720001441","466:4660013064","479:4790003023","470:4700007986","469:4690000253","466:4660012681","496:4960005401","472:4720001646","470:4700000936","479:4790002536","479:4790000489","496:4960001500","496:4960007349","479:4790002620","470:4700006380","478:4780001613","489:4890002801","470:4700007533"],"twin_admin_codes":[472,479,496,479,488,479,479,472,466,479,470,469,466,496,472,470,479,479,496,496,479,470,478,489,470],"twin_sims":[0.3091512562886551,0.2753262656282736,0.2491317715591272,0.2270904786873644,0.22455381112888817,0.21345716125152997,0.21150024950366553,0.20057534795028623,0.1949293468933853,0.1913940237890348,0.19131313451346407,0.1896130375515502,0.18765485149687142,0.1850257694449641,0.18467685164045017,0.18255201782740768,0.16626883636788484,0.16569659694965466,0.16175233221060778,0.16145459497180212,0.16096999393259223,0.15971126474964337,0.1590914813079073,0.15818404201120884,0.15599158747900826],"twin_dists":[0.19900269105423982,0.2085930199199573,0.21652638684720418,0.22362612418621955,0.2244718047407757,0.2282482033347565,0.228927803001332,0.23280271215153503,0.23486235334883213,0.23617317700318965,0.23620336565561986,0.23683993035898263,0.23757809716437445,0.23857771300584393,0.23871112569415454,0.23952743752438416,0.24601870861041006,0.24625496654778728,0.2478996726163362,0.24802499960009314,0.2482293426527989,0.24876221063730378,0.24902571134838092,0.24941286043431574,0.2503549767646932],"n_dims_used":45,"mean_confidence":0.9206787109375},"coverage":{"mean_confidence":0.9206787109375,"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}}