{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004102","484:4840003993","484:4840006516","484:4840008013","478:4780007539","471:4710002905","471:4710002770","484:4840007248","484:4840000984","473:4730009720","471:4710002755","484:4840006024","484:4840006737","500:5000006097","484:4840002970","484:4840008401","484:4840001756","484:4840008448","484:4840006149","500:5000003166","471:4710002813","471:4710002648","500:5000006238","500:5000006094","468:4680008323"],"twin_admin_codes":[484,484,484,484,478,471,471,484,484,473,471,484,484,500,484,484,484,484,484,500,471,471,500,500,468],"twin_sims":[0.1772705127792213,0.07641775134941417,0.051882145493965234,0.050692212195757584,0.042154608567259375,0.037247008734308966,0.03721728257693588,0.034280476297660595,0.03136322265241036,0.030876080324883044,0.02961273049736767,0.029476361864228997,0.026325051696495363,0.026046195411304512,0.02565705836860388,0.0229092870355023,0.022853930168011467,0.022641476626504647,0.021499989132893332,0.020066479981064703,0.01995724997512915,0.019620751798738095,0.019449554018977817,0.018899878495513743,0.0186653788739083],"twin_dists":[0.24158598434072276,0.29453404928642835,0.31593316821365147,0.31716950511155045,0.32683044465451816,0.3331569773837197,0.33319739709114504,0.33733278874253114,0.3417510519646372,0.3425228039431324,0.34457397325796335,0.34479984444699907,0.3502873714054058,0.35079979284676205,0.3515228355072764,0.35691687339935857,0.3570311865608276,0.3574721504247781,0.3599048109172361,0.36312425974443785,0.36337771211759584,0.3641661868794217,0.36457187316684736,0.3658958605523546,0.36647095668073376],"n_dims_used":45,"mean_confidence":0.9280236138237847},"coverage":{"mean_confidence":0.9280236138237847,"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}}