{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000360","466:4660013123","466:4660013686","487:4870009889","466:4660014170","487:4870009748","487:4870001960","487:4870009486","466:4660014174","487:4870002132","487:4870009895","466:4660013506","466:4660011185","487:4870001482","466:4660013473","487:4870010006","487:4870009340","487:4870002300","487:4870002640","487:4870003402","487:4870009890","487:4870011288","487:4870002042","466:4660013431","496:4960008138"],"twin_admin_codes":[487,466,466,487,466,487,487,487,466,487,487,466,466,487,466,487,487,487,487,487,487,487,487,466,496],"twin_sims":[0.6252908857670214,0.4949683434710712,0.48976020140929893,0.4598078762353702,0.44144821858651573,0.4340768546087057,0.4301974273099014,0.42041622234953374,0.3957747968077692,0.3589953479789783,0.33072883301131367,0.32731789570088454,0.2883809871896014,0.28185908807012156,0.2734995111037808,0.2730128732178526,0.2659367886570317,0.2573835555372165,0.24533865744256575,0.24314420687063976,0.2425709354123952,0.2381534694100658,0.2353797394704296,0.2347321140089644,0.2252734859468797],"twin_dists":[0.12585612757570241,0.15402714173644078,0.15518119759346533,0.16189536365171242,0.16608652396107293,0.16778795359366255,0.16868801590097524,0.1709722577468881,0.17683067716742285,0.18590169409592508,0.19319950584727033,0.19410248732965465,0.2048127500964987,0.2066880566509031,0.20913062815950675,0.20927421578167046,0.2113801849745579,0.21397292776083773,0.21771827991402543,0.21841325555761418,0.2185954757278741,0.22000906691236435,0.22090540536807252,0.22111568038874826,0.22423123580779886],"n_dims_used":43,"mean_confidence":0.9040580572083939},"coverage":{"mean_confidence":0.9040580572083939,"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}}