{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009265","490:4900009466","490:4900009567","490:4900008384","490:4900008493","490:4900010171","490:4900008942","490:4900009473","490:4900008941","490:4900009463","490:4900009569","490:4900008606","490:4900009054","490:4900008715","490:4900009580","490:4900009467","490:4900008603","490:4900008611","490:4900009058","490:4900009154","490:4900008604","490:4900007936","490:4900009259","490:4900007716","490:4900008499"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7095962055859071,0.7049654054666186,0.642835226101761,0.6344500477225379,0.5720730593810409,0.5513883140518148,0.5168671228976924,0.5125071233439131,0.5049636512506445,0.503766707213959,0.45074239772618513,0.42494908230680906,0.42020285587837236,0.41471703520576386,0.41034698984518025,0.40138326624267356,0.3917187085728031,0.3909195724849838,0.3761225534816062,0.36578453304931813,0.3609254045944135,0.3494204808394263,0.3455339108114757,0.34280795473420794,0.34081855559626817],"twin_dists":[0.10757797776560518,0.10859969932396417,0.12209125339180647,0.12389191840462847,0.13726063017423132,0.14171395281082066,0.1492109726082333,0.1501655380440884,0.1518219791293982,0.15208540922102462,0.16395688631197974,0.16991096768504574,0.17102233210481713,0.17231352630997263,0.17334738164281221,0.17548331336969852,0.1778105792493274,0.17800419626084885,0.18162381699433433,0.18419396920520703,0.18541455821292213,0.18833854049014923,0.1893376263794402,0.19004191507235285,0.1905577888976145],"n_dims_used":45,"mean_confidence":0.9229014078776042},"coverage":{"mean_confidence":0.9229014078776042,"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}}