{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002336","489:4890001658","489:4890001659","489:4890002256","489:4890002339","489:4890002254","479:4790000104","489:4890002163","470:4700007552","489:4890003466","489:4890002344","489:4890001571","489:4890002261","489:4890003168","489:4890002177","489:4890002334","489:4890002586","489:4890002338","489:4890003474","470:4700008113","489:4890002715","489:4890002255","470:4700008348","477:4770003942","489:4890003353"],"twin_admin_codes":[489,489,489,489,489,489,479,489,470,489,489,489,489,489,489,489,489,489,489,470,489,489,470,477,489],"twin_sims":[0.7352583590199436,0.7320166411357456,0.662936433266562,0.6469509458805599,0.6420321846953283,0.6341318553407744,0.595239587817395,0.5902943208125329,0.5752807701462264,0.5611602963604614,0.553862600063333,0.5513550086865667,0.5472126564717864,0.5400260010291772,0.5375390852943277,0.5168633843659614,0.5118584115054174,0.5072865525756133,0.5043134050715505,0.5034958045800079,0.49716040853846755,0.4952033499672855,0.4889808009162001,0.4674646112768512,0.46673231409164073],"twin_dists":[0.10185560700067955,0.10258473786816213,0.11776059604180077,0.1212063427434419,0.1222638236696192,0.12396019727510302,0.1322924867990058,0.13335194845812515,0.13657178472953202,0.13960736344248623,0.1411800358624277,0.14172114223029947,0.1426158815844972,0.1441709757849488,0.14470999850725486,0.14921179026206172,0.1503077377687149,0.1513112180045746,0.15196506801437965,0.15214505442823414,0.15354246700803775,0.1539751513431621,0.15535421489573978,0.16016548409242073,0.16033050315185424],"n_dims_used":45,"mean_confidence":0.9148885091145833},"coverage":{"mean_confidence":0.9148885091145833,"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}}