{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000292","485:4850005686","477:4770000335","485:4850005605","485:4850005767","485:4850004530","485:4850004456","485:4850005766","485:4850006085","485:4850005765","485:4850005608","485:4850005469","470:4700008695","477:4770000245","485:4850005678","477:4770000306","477:4770000116","485:4850005255","477:4770000288","477:4770000355","485:4850004741","485:4850006171","485:4850005050","477:4770000244","477:4770000180"],"twin_admin_codes":[477,485,477,485,485,485,485,485,485,485,485,485,470,477,485,477,477,485,477,477,485,485,485,477,477],"twin_sims":[0.6714936502446084,0.5451824841318311,0.5056027036587266,0.49087843847125606,0.48837893669132537,0.478804719663114,0.46963484842752207,0.45757270682189144,0.4554972916733676,0.4506418884197229,0.43774877309857574,0.4312766706073867,0.4253933810710272,0.41411140415230285,0.4030673221695249,0.39878614638213067,0.39847362478885057,0.3910587302489585,0.3831337058772387,0.37193129836530847,0.35490209022885805,0.3542493311147374,0.3503365171243344,0.3495587621603247,0.3492198521972911],"twin_dists":[0.11590899181234234,0.14305481196478242,0.15168140161858717,0.15493310662557935,0.15548787814029247,0.1576210250765477,0.1596769511178141,0.16240226759366871,0.16287374111649294,0.16397982739616845,0.16693900192746222,0.1684372931817082,0.16980719807350425,0.17245652159656785,0.17508041224587853,0.17610616325419334,0.1761812374646816,0.17797046742602787,0.17990042675812165,0.182661540719217,0.18693927527081805,0.1871053097946297,0.18810391523377004,0.1883031017238436,0.1883899707224402],"n_dims_used":45,"mean_confidence":0.9182303534613715},"coverage":{"mean_confidence":0.9182303534613715,"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}}