{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002173","492:4920001835","492:4920002446","492:4920001732","492:4920001833","492:4920001871","492:4920002342","492:4920001734","492:4920001784","492:4920001925","492:4920002020","492:4920002613","492:4920001733","492:4920001834","492:4920002503","492:4920001528","492:4920002245","492:4920001783","492:4920002017","492:4920001839","492:4920001771","492:4920002230","492:4920001407","492:4920001916","492:4920001278"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5953580808289984,0.4937103880190556,0.4217418221522161,0.41184271932269734,0.40520344569116684,0.4014691537241949,0.38618569948159537,0.3635050090743132,0.35722796852610894,0.35547015369581986,0.3553204698922775,0.3429973621426677,0.33883434046962196,0.33517794661323225,0.32814877295289735,0.32764564479998365,0.3240918794489172,0.31494942664239556,0.29942763826074775,0.2982392501372394,0.2976460699734114,0.26698416720383117,0.25587104812551376,0.23740895355792097,0.2346613079978822],"twin_dists":[0.1322671056147451,0.154305560434922,0.17066139675755554,0.17299298788582462,0.17457044346638664,0.17546274681896024,0.1791549648762484,0.1847655459639721,0.18634894832478602,0.1867949122952391,0.1868329401272281,0.18999288297800648,0.1910739271436032,0.19202931841568663,0.1938820527353851,0.19401549752940817,0.1949613084065374,0.19742145615273998,0.2016932388768238,0.2020255374027049,0.20219169375036822,0.21106629501581858,0.2144370304036926,0.22024898729567818,0.22113869314725196],"n_dims_used":45,"mean_confidence":0.9340570237901475},"coverage":{"mean_confidence":0.9340570237901475,"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}}