{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001990","466:4660007715","481:4810002289","466:4660011920","466:4660009239","470:4700001706","469:4690002683","472:4720000866","496:4960006312","466:4660009766","470:4700006982","466:4660007681","479:4790000297","470:4700004970","470:4700001397","489:4890001590","466:4660007515","481:4810006009","466:4660007805","481:4810000875","472:4720001844","488:4880002184","466:4660009930","466:4660007682","481:4810000288"],"twin_admin_codes":[466,466,481,466,466,470,469,472,496,466,470,466,479,470,470,489,466,481,466,481,472,488,466,466,481],"twin_sims":[0.09908701219913273,0.09376504544295988,0.08245349501246109,0.07034291991074643,0.06439928092610415,0.05703828114930354,0.0564285018928042,0.05327105055035192,0.04965658142309452,0.04953634208540591,0.04549852581073193,0.04545794718066261,0.04513863571288812,0.044836091651244414,0.042287496782251875,0.040452249839707737,0.0379441228353003,0.037919886517227976,0.03757252211823031,0.037049241001017925,0.03686431887282106,0.036706317367911946,0.03630282686299666,0.03569058486040147,0.03535865929698883],"twin_dists":[0.2792607664228718,0.2825755565169051,0.2901479086552554,0.2992401274771101,0.3041755213929209,0.31083350479225225,0.31141621289965776,0.3145195553193047,0.31826533935584994,0.3183937990264678,0.32286679231384713,0.32291340313564637,0.3232814038969091,0.3236321002075239,0.32666796801796055,0.32895097768208914,0.33221683925279766,0.33224927812229493,0.3327161456934405,0.3334264054101672,0.3336794392508311,0.3338964915511962,0.3344544008939519,0.3353110949405978,0.3357807836267526],"n_dims_used":43,"mean_confidence":0.9141521010287973},"coverage":{"mean_confidence":0.9141521010287973,"n_dims_used":43,"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}}