{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004640","491:4910004606","491:4910003621","491:4910004092","491:4910003833","491:4910004605","491:4910004599","491:4910003626","491:4910004646","491:4910004744","491:4910003579","491:4910003885","497:4970002602","491:4910003561","497:4970002603","491:4910004563","491:4910003935","492:4920006882","491:4910004598","492:4920007001","491:4910003832","497:4970002784","491:4910003770","497:4970002722","492:4920006913"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,497,491,497,491,491,492,491,492,491,497,491,497,492],"twin_sims":[0.47905093711225366,0.4604241006224893,0.4264631154380483,0.4243233545479326,0.36500267169737394,0.2740203908783296,0.2710672121111935,0.2683244151268189,0.2545217151121692,0.24152998932470288,0.23488242725703,0.2327275530498837,0.2256847989512158,0.22559948179032027,0.20518307818646703,0.19601290035785363,0.1824241537475122,0.18137892061808703,0.17190025552307353,0.1644673484777468,0.15104026901516587,0.1384966233728119,0.1372951366154402,0.13708994491203225,0.13219082586066516],"twin_dists":[0.15756600032112636,0.16175576790699137,0.16955753707125862,0.17005718806745962,0.18438981328067464,0.20897711090582954,0.2098498826966402,0.21066574852861297,0.21485253229397797,0.21892706482771587,0.22106684194134335,0.22176895360895113,0.22409397368392664,0.2241224317988593,0.23115124107906868,0.23446390532051942,0.23957677327725552,0.23998099044428908,0.24372433839112043,0.24676448002005355,0.2525188098643129,0.25824517731442576,0.2588136481356585,0.2589111040359042,0.26127110815787874],"n_dims_used":45,"mean_confidence":0.8900955200195313},"coverage":{"mean_confidence":0.8900955200195313,"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}}