{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000487","487:4870006147","490:4900000566","490:4900000488","490:4900000815","466:4660008735","466:4660007785","490:4900000901","494:4940008015","494:4940008016","496:4960007433","466:4660011985","487:4870001921","494:4940008211","494:4940004716","494:4940008306","490:4900001007","466:4660004522","466:4660006379","466:4660011827","487:4870002629","496:4960008572","487:4870002985","487:4870006136","490:4900001446"],"twin_admin_codes":[490,487,490,490,490,466,466,490,494,494,496,466,487,494,494,494,490,466,466,466,487,496,487,487,490],"twin_sims":[0.3242234310242722,0.26273117229562926,0.25562026192922016,0.25520711470554835,0.24959226856130093,0.24862102530377367,0.24528789142824425,0.2302485328275042,0.2192619323321293,0.2097521443969859,0.18832754635984728,0.18184012348765374,0.1802738105572598,0.1796736672474123,0.1739974017746776,0.1728331027589608,0.17262342034385025,0.1715756727114605,0.16998246291454872,0.1698924612118462,0.16261251102225252,0.1605019830290615,0.15048005547871968,0.15044566152636024,0.14525485167127264],"twin_dists":[0.19492619458077495,0.21234569451829108,0.21451415008386865,0.2146413022661212,0.21638248120271644,0.21668619475179246,0.21773431195551435,0.22258198486708972,0.22625673148378828,0.2295385029908239,0.2373239093420922,0.23980242966581516,0.24041015892763296,0.24064400492584975,0.24288368913349426,0.2433495025101799,0.24343363056119227,0.2438551034275222,0.24449954543383493,0.2445360795662336,0.24753853379937,0.24842711462950293,0.2527668992448027,0.2527821526626238,0.2551143223314395],"n_dims_used":45,"mean_confidence":0.9157359653049045},"coverage":{"mean_confidence":0.9157359653049045,"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}}