{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006488","490:4900006605","490:4900009258","490:4900005743","490:4900008050","490:4900008497","490:4900005606","490:4900008937","490:4900008492","490:4900008384","490:4900009466","490:4900008161","490:4900008715","490:4900008604","490:4900009463","490:4900008603","490:4900008377","490:4900008595","490:4900004791","490:4900006850","490:4900009161","490:4900007820","490:4900008710","490:4900010171","490:4900011998"],"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":[0.36687685674386494,0.14171806910893323,0.08982208750472617,0.061458350296946906,0.05324349154005594,0.04622928535080785,0.040122402678947455,0.037854543313191824,0.03676971914836021,0.03580534165135183,0.03564819411569608,0.03171204968403759,0.031218889413002868,0.030648533681467346,0.02822888734530694,0.027601406070747608,0.027036780923437188,0.026082945281197176,0.026023839286257976,0.02478508658666211,0.024219280459913447,0.023704782181578413,0.022489075243557078,0.022060233588866766,0.020758246178503224],"twin_dists":[0.18392071118536293,0.256738941747513,0.285128448385201,0.3067565868785045,0.31454730548614107,0.3220333071165907,0.3293705302411114,0.3323368237145374,0.3338092992015257,0.33514957287946273,0.3353708722659955,0.3412047024764776,0.34197863514363425,0.34288687065330703,0.34690880524807877,0.34800006710112136,0.3490004217567464,0.35073199191804616,0.35084107872182246,0.3531780527991621,0.35427923610734324,0.3553000668218299,0.35779068892855376,0.3586971898369506,0.3615464865221927],"n_dims_used":45,"mean_confidence":0.9354315863715278},"coverage":{"mean_confidence":0.9354315863715278,"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}}