{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002246","474:4740000893","474:4740001318","474:4740001627","474:4740003116","474:4740001628","474:4740001103","474:4740000999","474:4740002358","474:4740001312","474:4740001525","474:4740001637","474:4740001210","474:4740001203","474:4740001526","474:4740002928","474:4740002929","474:4740001206","474:4740002463","474:4740003117","474:4740003114","474:4740001928","487:4870011766","487:4870012987","487:4870013057"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,487],"twin_sims":[0.4235706943980148,0.3881467928213313,0.3297951902563736,0.27162703947040934,0.2711722096905105,0.26770939408694394,0.23566713419218133,0.22243957390695324,0.220222422448074,0.21715384758620992,0.19333733331456102,0.19107683296177275,0.187952724985089,0.18681061499114235,0.18265362731633508,0.1810168893810259,0.17861699143556672,0.17094954297301534,0.16907415006203094,0.16771789320901648,0.14862817664083885,0.14801390259836392,0.13085836672122853,0.1306971980809729,0.1295936798393566],"twin_dists":[0.17023318920098895,0.17867743589807206,0.19344615915357447,0.2096839852471988,0.20981875196158456,0.2108493991822667,0.2208122135730595,0.225181522592327,0.22593064002284716,0.22697581212274207,0.23545057343038275,0.23629160669829738,0.23746546255758572,0.23789801030212873,0.23948824937600552,0.24012138066401342,0.2410570881819376,0.24410785455113634,0.2448688936499346,0.24542305392927333,0.25359187103722386,0.253867190364398,0.2619243355257534,0.2620036865777623,0.2625489944193567],"n_dims_used":45,"mean_confidence":0.9166085137261285},"coverage":{"mean_confidence":0.9166085137261285,"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}}