{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005152","491:4910002068","490:4900005417","491:4910002069","490:4900005416","490:4900005949","490:4900005687","490:4900005554","490:4900005293","490:4900006077","490:4900006315","491:4910002962","490:4900004206","490:4900006426","491:4910001403","490:4900003634","490:4900003783","490:4900005292","490:4900006075","490:4900003367","490:4900005817","490:4900006076","490:4900005937","491:4910001634","490:4900003926"],"twin_admin_codes":[490,491,490,491,490,490,490,490,490,490,490,491,490,490,491,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.2926214966093328,0.2810505857093818,0.25838785992837465,0.25133324131924123,0.23122569040572902,0.2211042356633518,0.21631232007881368,0.2012586856033801,0.200161517109187,0.18165656095047267,0.1760581994206885,0.1756682191952921,0.16275659081868152,0.15965682945351917,0.1504102124155485,0.1470552805175316,0.13598424799836756,0.1342159012259107,0.13161215961567524,0.12832460640762947,0.12659020266399004,0.12451265531335502,0.12209974205707452,0.12179521042329702,0.11930819944728371],"twin_dists":[0.20360702395258237,0.20692234953880842,0.21366571490737377,0.21583995470792,0.22226082674287734,0.22563209721981625,0.22726417276148594,0.23255616003281476,0.23295230604044814,0.2398734599298096,0.24206462942694243,0.24221909993657886,0.24747817860843443,0.24878532394880057,0.252797876720211,0.25429853799161917,0.259438143363381,0.260287756802919,0.26155418232370753,0.2631804655381039,0.2640511645756405,0.26510611510294607,0.2663482888226747,0.2665063876787503,0.2678089538437369],"n_dims_used":45,"mean_confidence":0.903890397813585},"coverage":{"mean_confidence":0.903890397813585,"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}}