{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011638","490:4900011574","490:4900011645","490:4900011585","490:4900011901","490:4900011305","490:4900011640","490:4900011639","490:4900011164","490:4900011434","490:4900011702","490:4900011573","490:4900011003","490:4900011843","490:4900011237","490:4900011633","490:4900011978","490:4900011369","490:4900011905","490:4900010589","490:4900011701","490:4900011703","490:4900011906","490:4900012119","490:4900011637"],"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":[0.7199733832203203,0.5675240614040634,0.24632087771975025,0.2157633276449121,0.19846456376419327,0.18042142478870382,0.17036087437602704,0.14754059058338284,0.11933681911782809,0.11069895050914375,0.10586083577730439,0.09762706438697144,0.09605600772469171,0.08709037710065305,0.08281894925868383,0.07256762376084609,0.07231148277780829,0.0679751007848772,0.06732917009264454,0.06233337726069226,0.05886395108890122,0.05885885509257602,0.057572806286173325,0.05653628212639474,0.05469493856418555],"twin_dists":[0.10527703733782848,0.1382382153503318,0.21740851168972888,0.2274526997010823,0.23356797034605156,0.2403527255179719,0.24434608968962812,0.25407990605974745,0.267793846882912,0.2724852739082269,0.2752377105822616,0.2801558882737045,0.2811309509512534,0.28694967122937337,0.28989070090491975,0.2974798540899571,0.29768027711747874,0.3011639996004854,0.3016982775972491,0.3059782418387944,0.30911909125280745,0.30912381533061395,0.3103269241952825,0.311312840468246,0.3131017256175053],"n_dims_used":45,"mean_confidence":0.8856472439236112},"coverage":{"mean_confidence":0.8856472439236112,"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}}