{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005005","490:4900005004","490:4900005275","490:4900006538","490:4900001749","490:4900004873","490:4900004876","490:4900005142","490:4900005545","490:4900001891","490:4900006167","490:4900005144","490:4900005281","490:4900007012","487:4870002775","470:4700003484","490:4900005268","490:4900005537","470:4700003642","490:4900005003","466:4660000649","470:4700003656","490:4900008315","470:4700003842","490:4900007389"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,470,490,490,470,490,466,470,490,470,490],"twin_sims":[0.8608725945022141,0.7817448302856765,0.6662811733288269,0.6437957477160207,0.6178482893456496,0.5868391782876987,0.5799803516611697,0.565743806497488,0.5651392523945348,0.5501292871344493,0.547891835660478,0.5421777422953552,0.5363635347271881,0.5345166728811489,0.5302956819427403,0.5125173672421296,0.5038499927516603,0.5029154760032571,0.4903545082526902,0.48296815823968997,0.47281851241288614,0.47103669683740607,0.470811781235932,0.4684032839992198,0.467565464883169],"twin_dists":[0.07108982541706438,0.09113948890766657,0.11703752616738211,0.12188480395840724,0.12745079649023108,0.1340924324952376,0.1355632178488509,0.1386210388704624,0.13875107451186083,0.1419857797659187,0.14246910316572453,0.14370497796698462,0.14496495925147518,0.14536574167682811,0.1462827884871875,0.15016329291317015,0.1520670738139908,0.1522728559402572,0.1550493242438819,0.1566917849587416,0.1589616674941811,0.1593617936347359,0.15941233688463702,0.1599540888306478,0.16014276424478702],"n_dims_used":45,"mean_confidence":0.9166785346137153},"coverage":{"mean_confidence":0.9166785346137153,"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}}