{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005153","489:4890004838","489:4890004744","479:4790002986","479:4790002825","479:4790003332","489:4890005154","489:4890004575","489:4890004705","479:4790002901","489:4890004700","489:4890005242","489:4890004775","489:4890004892","479:4790003330","479:4790003411","489:4890004064","467:4670000153","489:4890003744","479:4790003922","489:4890004746","489:4890004839","489:4890005030","489:4890004123","472:4720003359"],"twin_admin_codes":[489,489,489,479,479,479,489,489,489,479,489,489,489,489,479,479,489,467,489,479,489,489,489,489,472],"twin_sims":[0.8014061920525517,0.7065110472125277,0.7064107996769288,0.7040175954767985,0.6679940282150202,0.63775657235293,0.6268231181627671,0.6188413642500246,0.6185135657482099,0.61828425108044,0.6181710250388444,0.6170142846947734,0.609930502429321,0.6078327772243122,0.6051596553622218,0.5961684749776903,0.5921522551145849,0.5876475158365059,0.5863614112826794,0.5850630030271677,0.5776262119898681,0.5767106122861957,0.5726179994145114,0.5722773036967103,0.5625675913524142],"twin_dists":[0.08642019641741311,0.10825900397698385,0.1082811107263041,0.1088084593967039,0.11666691704138502,0.1231821845116002,0.12552769112616813,0.12723807121509906,0.12730829002618266,0.12735741138313417,0.12738166519626312,0.1276294373447015,0.1291464821236692,0.12959566857845123,0.13016805661656447,0.13209352407217276,0.13295386308381563,0.13391917229776895,0.13419484465167117,0.13447319313224712,0.1360683433542233,0.1362648513775484,0.13714357856959167,0.13721675770450678,0.13930441757337733],"n_dims_used":45,"mean_confidence":0.9197703891330296},"coverage":{"mean_confidence":0.9197703891330296,"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}}