{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002978","489:4890003424","489:4890002484","489:4890002061","489:4890002993","489:4890002910","489:4890002648","489:4890001746","489:4890002558","489:4890002915","489:4890003246","489:4890003452","489:4890002473","489:4890002345","489:4890002144","489:4890001993","489:4890002826","489:4890002225","489:4890002973","489:4890001808","489:4890003150","489:4890003446","489:4890003249","489:4890002822","489:4890002565"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9298753562978785,0.859867665580595,0.8500385257343526,0.8472080603634998,0.8011691843006546,0.799390625826857,0.7890506117067505,0.785734811216078,0.7841573102764385,0.767398576536121,0.7658090073064183,0.7485967458483742,0.74808050533477,0.7465478305300428,0.7415012900448723,0.7351315656719553,0.7328943356588647,0.7262231937092167,0.7229295184625538,0.7021024784698991,0.7011028877317482,0.6976194525118068,0.6968310172417453,0.6937412948404997,0.6935854129742416],"twin_dists":[0.049524507902324,0.07136642164895766,0.07403383622315816,0.07478988329158948,0.0864779078082298,0.08691030665651285,0.08940135840561618,0.09019237238444036,0.09056743672245157,0.09450525801338382,0.0948746202527866,0.09883351725919157,0.09895117999456808,0.099300166389906,0.10044570054062903,0.10188416289885541,0.10238752066110574,0.10388301037349763,0.10461848193690983,0.10922991121208007,0.10944969742994759,0.11021463372174858,0.11038755994403547,0.11106450675145314,0.11109863017022735],"n_dims_used":45,"mean_confidence":0.9140080769856771},"coverage":{"mean_confidence":0.9140080769856771,"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}}