{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003846","489:4890005112","489:4890005113","479:4790002820","489:4890005060","479:4790003152","479:4790002819","479:4790003579","479:4790003068","489:4890004760","479:4790002821","489:4890005452","479:4790002905","489:4890005270","479:4790003847","489:4890005061","479:4790002485","489:4890004393","489:4890005019","479:4790002063","489:4890005033","489:4890003883","489:4890005153","479:4790004107","489:4890004429"],"twin_admin_codes":[479,489,489,479,489,479,479,479,479,489,479,489,479,489,479,489,479,489,489,479,489,489,489,479,489],"twin_sims":[0.7943155657770514,0.7454109165897035,0.7234584009311326,0.6985764299911873,0.697053015527367,0.6649233223022608,0.6396233002467991,0.6366767017847521,0.626465425503053,0.6221043936430581,0.6128278213988008,0.6028635673506061,0.5880700576581858,0.5876641936312309,0.5816512946900699,0.5806176764991865,0.5794390588404218,0.5758888596328694,0.5718432177328555,0.565195078804539,0.5650246523459714,0.5591769828000941,0.558138923689796,0.5560164211186647,0.5527364623963924],"twin_dists":[0.08813770320994964,0.09955870985400858,0.10450050730873015,0.11000463928388052,0.11033887705850605,0.11733116641809994,0.12278131939101303,0.12341401791244255,0.12560436801727645,0.12653899504364244,0.12852604745500368,0.1306597197171622,0.13382860977521524,0.13391559770733513,0.13520478826831347,0.13542649725541767,0.13567934708589088,0.13644124204918484,0.13731000301224672,0.13873906589718693,0.1387757261693452,0.14003448212819486,0.1402581184178613,0.14071556989417155,0.1414229944231394],"n_dims_used":45,"mean_confidence":0.9201086256239149},"coverage":{"mean_confidence":0.9201086256239149,"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}}