{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000375","477:4770002448","477:4770000985","477:4770000376","477:4770000637","477:4770001102","477:4770000980","485:4850007327","477:4770000800","477:4770001379","477:4770001387","477:4770000754","477:4770001680","489:4890004719","477:4770003199","477:4770000011","477:4770000794","477:4770003492","489:4890004736","477:4770000541","477:4770000631","489:4890004601","485:4850007040","477:4770003105","485:4850007578"],"twin_admin_codes":[477,477,477,477,477,477,477,485,477,477,477,477,477,489,477,477,477,477,489,477,477,489,485,477,485],"twin_sims":[0.44480040538351523,0.4247094252429199,0.416037712579926,0.28274122009728164,0.25271988938325674,0.24007829867431604,0.22311452661587727,0.20913269478584035,0.19443509599810227,0.18922892897398644,0.18354487801026365,0.18060375917429136,0.17548515085875385,0.16381743976896623,0.1634198489175618,0.15960302957679431,0.15291902733916798,0.15221842199071425,0.15190776735728598,0.14568314893332185,0.1422940206566159,0.14129927557573926,0.13588910621225392,0.13516433179285955,0.13509932960767415],"twin_dists":[0.1653164614597588,0.16996696027510272,0.17200201391583855,0.20643289036040585,0.2154095568550439,0.21939104530963094,0.22495446439750885,0.22975573726314688,0.23504461160493198,0.23698430352704458,0.2391451745658229,0.24028182917889881,0.24229169726815744,0.24703497502017557,0.24720083716734542,0.24880817309385267,0.2516917121947749,0.25199926678327583,0.25213597190767956,0.25491958294468475,0.2564723410965615,0.25693330260912395,0.2594836432643682,0.25983104025563186,0.25986226514225547],"n_dims_used":45,"mean_confidence":0.9189474317762587},"coverage":{"mean_confidence":0.9189474317762587,"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}}