{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002844","480:4800002843","480:4800003144","480:4800003280","480:4800003145","480:4800003498","480:4800003559","480:4800003188","480:4800002891","480:4800003383","480:4800002890","480:4800002979","480:4800003019","480:4800003332","480:4800003761","480:4800002980","480:4800003438","480:4800002978","480:4800003497","480:4800003760","480:4800004137","480:4800003281","480:4800003684","480:4800003436","480:4800003827"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7143347259540453,0.5587808781936441,0.4016120890546902,0.3793227632705273,0.3676673612249698,0.35286046869161575,0.32535978356218953,0.32519947150930256,0.3183206412989205,0.29464448592746645,0.29389328171850265,0.26579031661705055,0.24748892600948874,0.20707225603019988,0.19283930360170626,0.1878083436560413,0.14940561079390138,0.14799520509864045,0.14504218451450032,0.12850892987326976,0.12127121072644814,0.11956208918237045,0.11443008061287191,0.1029771494388003,0.0888647506440265],"twin_dists":[0.10652932517633898,0.14011981077905064,0.17542852404320528,0.18083527159274695,0.18372321129819816,0.18745910675433064,0.19462320766346436,0.194665916204707,0.19650967854040097,0.2030354724337516,0.20324743688968444,0.21142414259771125,0.2170411701008748,0.2304814787760235,0.23563527777944718,0.23752004168674934,0.2532446237164758,0.2538755838508598,0.25521117649959923,0.26308845683068977,0.2667791313202543,0.26767503417508215,0.2704254603437815,0.27692506645338216,0.2857616347541657],"n_dims_used":42,"mean_confidence":0.9113637833368211},"coverage":{"mean_confidence":0.9113637833368211,"n_dims_used":42,"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}}