{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008760","490:4900008756","490:4900008873","490:4900006291","490:4900008755","490:4900008983","490:4900007987","466:4660002714","466:4660003077","490:4900005541","490:4900008758","490:4900007867","490:4900007393","490:4900007391","470:4700005173","490:4900007268","470:4700003811","493:4930007116","490:4900008202","490:4900006183","470:4700003138","470:4700003130","490:4900007022","490:4900007749","490:4900007633"],"twin_admin_codes":[490,490,490,490,490,490,490,466,466,490,490,490,490,490,470,490,470,493,490,490,470,470,490,490,490],"twin_sims":[0.6900142198722164,0.5831429795449515,0.5310282744312035,0.505792264677652,0.4892537267918623,0.4855990446263891,0.4847951611244061,0.4834779229941573,0.45176456366878326,0.4485866644075554,0.4360886435424803,0.43504116984094243,0.4111654532357867,0.4038043504992805,0.38814589270793204,0.38810187542355695,0.38598433479178484,0.37550888001181804,0.37507575834560625,0.36959759143403903,0.3686213822128922,0.36694918096647494,0.3652116820434731,0.3645701136341248,0.36303405404024996],"twin_dists":[0.11187962656337648,0.13488487827587253,0.14612351792549008,0.15163971148436353,0.15529361929581514,0.1561058929615525,0.15628481119519153,0.15657818422543834,0.1637236865938226,0.16444934922185533,0.16732247354472954,0.1675647267852082,0.1731533874467183,0.17490432073603604,0.17867765481504932,0.17868836057041443,0.1792040624145821,0.18177540198617304,0.18188246143084832,0.1832418518778944,0.18348514103950858,0.1839026328244023,0.18433743878218234,0.18449825313239943,0.18488386052727432],"n_dims_used":45,"mean_confidence":0.9176388210720486},"coverage":{"mean_confidence":0.9176388210720486,"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}}