{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002411","489:4890004966","477:4770002553","477:4770002613","477:4770002619","489:4890005093","489:4890005039","477:4770002339","489:4890005036","489:4890005092","477:4770002554","477:4770002485","489:4890004996","477:4770002547","477:4770002834","489:4890005056","489:4890004967","472:4720000043","477:4770002550","489:4890005169","477:4770002480","489:4890005000","489:4890005262","489:4890005206","477:4770003302"],"twin_admin_codes":[477,489,477,477,477,489,489,477,489,489,477,477,489,477,477,489,489,472,477,489,477,489,489,489,477],"twin_sims":[0.4669997580626435,0.46516124629526884,0.37598717450111685,0.37369309029747294,0.3721997181255678,0.3678575858435545,0.3633821970513545,0.3480816454560548,0.33536365678134306,0.3070198164121688,0.3016826191543112,0.2999841832993538,0.29642890643572023,0.2935951780970483,0.2902342785693482,0.2880310257946345,0.2862564404051978,0.2822302844002364,0.27175923159530413,0.2714963207520783,0.269739267037871,0.26773816026848696,0.2669050177635378,0.26539340738727235,0.2603689617971274],"twin_dists":[0.16027022586089867,0.1606848356014183,0.18165724688534843,0.18222463715119805,0.18259490994109973,0.18367571725724763,0.18479639164138995,0.18868203895944974,0.19198065807538028,0.199588227318216,0.2010648127723133,0.20153788261010527,0.2025332450950898,0.20333164047946184,0.2042845038466625,0.20491272750664544,0.20542081629125647,0.20658062530728735,0.209644842626983,0.20972270313334818,0.2102442493338328,0.21084080351787327,0.2110899886213364,0.21154333463096023,0.21306190250276022],"n_dims_used":45,"mean_confidence":0.92154541015625},"coverage":{"mean_confidence":0.92154541015625,"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}}