{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006371","490:4900005866","490:4900007937","490:4900007103","490:4900005737","490:4900006250","490:4900009581","490:4900006849","490:4900006484","490:4900006727","490:4900008155","490:4900009051","490:4900006254","490:4900008484","490:4900009359","490:4900011114","490:4900007338","490:4900008042","490:4900007226","490:4900009047","490:4900008277","490:4900006970","490:4900007715","490:4900004929","490:4900009045"],"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":[0.38025978409446476,0.34717771582683427,0.2818524584449953,0.22565464521736714,0.21596418307861742,0.20757767810806912,0.17271217956132515,0.16037828144309607,0.12745006312957133,0.10345602777073445,0.09435033295421152,0.07836691556357137,0.07072520276116645,0.06821029222415664,0.05571012958507631,0.05401236425290287,0.05272180232283646,0.05214362211675131,0.05208120651301627,0.051228088649626705,0.05092200950240396,0.04903856280790164,0.04507271761168202,0.044965653256906546,0.04168776626990353],"twin_dists":[0.1806049972070937,0.18891434894298842,0.20668997616952908,0.22410403084887506,0.2273836874211866,0.23030300160908396,0.2433980099792595,0.24847945842665556,0.2636183790403766,0.27664232879949974,0.2822038713988883,0.2930881002825028,0.29893446881326446,0.3009704886287124,0.31210940507833745,0.31377752954598465,0.31507487463037165,0.31566465855709636,0.3157286511556171,0.3166097763473903,0.31692887929732977,0.31892839142764245,0.3233576450269366,0.323481675600387,0.3274046734219119],"n_dims_used":45,"mean_confidence":0.9253428141276042},"coverage":{"mean_confidence":0.9253428141276042,"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}}