{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008182","496:4960009290","496:4960009292","496:4960010109","496:4960009289","496:4960009291","496:4960008883","496:4960010110","496:4960009194","496:4960009481","469:4690005970","496:4960010023","496:4960009198","488:4880003467","469:4690006221","496:4960008792","496:4960010526","496:4960010189","496:4960008403","496:4960010603","496:4960010026","496:4960011862","496:4960009086","496:4960008068","496:4960011836"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,496,488,469,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7409404391685073,0.6738277838374739,0.5304864752180937,0.5076425384739909,0.45270787833352566,0.4417246121756663,0.40793976395013853,0.40303100344272647,0.3832116893055417,0.3769497544891899,0.34643857215094953,0.341376705211145,0.3236112309288595,0.31245333403351117,0.30341007003075027,0.29924431346868735,0.29261568017472933,0.28354228034669765,0.2746308036871576,0.272046699762919,0.2700400747215747,0.26152185501148556,0.2589463203733932,0.2583417539603358,0.24040084273589968],"twin_dists":[0.10057268240542648,0.11540292277886671,0.1462413042694847,0.15123299834165466,0.16350864975108995,0.16602294569143258,0.17391893607907014,0.17508909328987435,0.1798813437734281,0.18141967912658716,0.18910454605670776,0.19041289231011957,0.19508967086240192,0.19810011898513313,0.2005852507047401,0.2017444499078445,0.2036086706284415,0.20620159137384161,0.20879743361218156,0.20955976262339818,0.21015481203856476,0.21271184536490803,0.21349520972671468,0.21367980203098616,0.21928779875452223],"n_dims_used":45,"mean_confidence":0.9178862677680122},"coverage":{"mean_confidence":0.9178862677680122,"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}}