{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006006","485:4850006256","481:4810005015","485:4850004598","477:4770000007","477:4770000008","485:4850004819","470:4700005444","485:4850005679","493:4930003428","485:4850005479","485:4850005329","481:4810000381","481:4810003408","485:4850005769","485:4850006007","485:4850008626","485:4850005617","485:4850005141","477:4770000250","481:4810004415","485:4850005477","485:4850004872","479:4790001796","481:4810005182"],"twin_admin_codes":[485,485,481,485,477,477,485,470,485,493,485,485,481,481,485,485,485,485,485,477,481,485,485,479,481],"twin_sims":[0.40985370237351676,0.14460369901221634,0.12721984914898912,0.11959721458829045,0.10992311288195337,0.10474289566768544,0.09870931361869736,0.09788612613734905,0.09171373405712019,0.08775063207518866,0.08758967063693307,0.08133434941317286,0.080859426212209,0.0790265119447537,0.07722639577056621,0.07450444534303964,0.07175097623126396,0.07077756543045703,0.06283131842998606,0.06248240178901267,0.05985017940005121,0.058141674998214835,0.05753910764232683,0.05547283683051719,0.0552737023105045],"twin_dists":[0.17346438379965723,0.25541120691878977,0.2637340331103327,0.2676565236425922,0.27292029648956206,0.2758875617635904,0.27949134352028104,0.27999628965014145,0.283892863666073,0.28650536873498983,0.28661343825870184,0.29094128011097753,0.291280600225491,0.2926053399949378,0.29393061097345785,0.29598258807948796,0.2981208709414863,0.2988927060821128,0.3055393098476446,0.3058465772267949,0.30821111352041436,0.3097920390889833,0.31035874624322585,0.31234000401733764,0.31253415159532594],"n_dims_used":45,"mean_confidence":0.9167899237738715},"coverage":{"mean_confidence":0.9167899237738715,"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}}