{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003301","499:4990003164","499:4990003163","499:4990002814","478:4780002670","499:4990001882","496:4960007127","472:4720007058","470:4700005748","499:4990001645","499:4990003227","472:4720002134","479:4790002532","489:4890000729","479:4790004072","479:4790002383","472:4720001634","481:4810000018","489:4890000854","496:4960004461","472:4720006059","468:4680000613","489:4890003568","479:4790001252","499:4990001000"],"twin_admin_codes":[479,499,499,499,478,499,496,472,470,499,499,472,479,489,479,479,472,481,489,496,472,468,489,479,499],"twin_sims":[0.5657537712554356,0.4421442142851111,0.3945068975112613,0.38645224382689913,0.3760257899167535,0.36369617266757226,0.3582679945264182,0.3418277180973331,0.330618810545031,0.3242220346864472,0.315254520921584,0.29554186028775564,0.2900026478926043,0.2862223342101587,0.2776722308735991,0.27513074644277136,0.27458571090898315,0.2704869420148294,0.26656951986800437,0.26427083594955203,0.2618817972804926,0.260865151319799,0.26013298417654523,0.25746377650745467,0.25468486959258796],"twin_dists":[0.1386188956590105,0.16592645494337,0.1771364845188357,0.1790899936513065,0.1816477107645094,0.1847175434772066,0.18608562155458563,0.19029590113057293,0.1932285521326978,0.1949265672505002,0.1973387139010775,0.20278268176093753,0.20435041561184783,0.20543059984821682,0.20790580254005891,0.2086504559108791,0.20881069845605896,0.21002206134433973,0.21119046936984492,0.21188104609637193,0.21260275319919353,0.21291112363627204,0.21313367321175783,0.21394836069790865,0.2148022178040368],"n_dims_used":43,"mean_confidence":0.9151520839957303},"coverage":{"mean_confidence":0.9151520839957303,"n_dims_used":43,"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}}