{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002377","489:4890002951","489:4890003192","488:4880000123","489:4890003268","478:4780004538","489:4890005253","477:4770001278","489:4890002784","481:4810005229","481:4810005223","467:4670002024","489:4890003034","489:4890003112","481:4810005385","481:4810005386","489:4890002952","481:4810004188","489:4890002865","481:4810004670","481:4810005455","489:4890001797","489:4890002949","481:4810005222","478:4780009315"],"twin_admin_codes":[489,489,489,488,489,478,489,477,489,481,481,467,489,489,481,481,489,481,489,481,481,489,489,481,478],"twin_sims":[0.22257380610261182,0.14046884118359318,0.019969577741423338,0.01871979941934224,0.017152542694822134,0.016470376298822424,0.015639125330015095,0.013918447190936253,0.013479600747433247,0.01258546329568915,0.010538941832374164,0.009800644094195354,0.00926907658765468,0.009118444375519338,0.008889913977355559,0.008438079824432511,0.008236727420231602,0.007881819617129804,0.007845337901625615,0.007774511301906455,0.007587913877904183,0.007211495877074937,0.007129271333146442,0.00705786318452558,0.00667962447791633],"twin_dists":[0.22513632948970758,0.25731997694540343,0.36334904684128366,0.36633693307809356,0.3703408685111323,0.3721846557495697,0.37452431151544063,0.3797375516514922,0.38115795853643075,0.3841832589864414,0.3918973419293988,0.3950109492667596,0.3973850112114746,0.39807986121845856,0.39915388815872516,0.40135211405793136,0.4023658413053558,0.4042079846246579,0.40440153527199507,0.404779615927998,0.4057906928889794,0.4079001365419175,0.4083740570073819,0.4087896377114716,0.41105607646361997],"n_dims_used":45,"mean_confidence":0.9181847466362847},"coverage":{"mean_confidence":0.9181847466362847,"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}}