{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000555","485:4850008869","500:5000002148","500:5000002960","470:4700000528","485:4850007472","499:4990001392","477:4770000811","485:4850008842","500:5000001515","500:5000005377","470:4700008422","479:4790000117","485:4850007264","485:4850007272","477:4770000934","500:5000001819","485:4850006830","500:5000001822","475:4750005109","485:4850007588","485:4850007131","499:4990001105","500:5000000309","470:4700007815"],"twin_admin_codes":[500,485,500,500,470,485,499,477,485,500,500,470,479,485,485,477,500,485,500,475,485,485,499,500,470],"twin_sims":[0.23020523629495243,0.17955376751222704,0.14333799333585232,0.12447787321464653,0.12257817562499519,0.12063447256516484,0.11744015615360824,0.10669993834460949,0.10195142966010506,0.09061749759054818,0.08828026231158344,0.08187158431155712,0.08135296153419433,0.07562610886456379,0.07476122086946771,0.07334874425369357,0.0731154525717123,0.07304835569921082,0.07274916520564702,0.07182882598333344,0.07125199372175238,0.0707568251162063,0.06847528262686686,0.06787835202258626,0.06740753680568871],"twin_dists":[0.22259623572008497,0.24069079019897416,0.2559911374070477,0.26512389037850137,0.2661005139569204,0.2671117686420757,0.26880105941913507,0.2747534421465652,0.2775341374432095,0.28460641656804514,0.2861508829184853,0.2905593469768278,0.2909280145862819,0.2951298037545601,0.2957864555751209,0.29687216406019795,0.2970531079930239,0.2971052356183858,0.2973381495386846,0.2980595097294825,0.2985154554401027,0.2989092448713161,0.3007531090985533,0.30124376084764104,0.3016332350672631],"n_dims_used":45,"mean_confidence":0.912053934733073},"coverage":{"mean_confidence":0.912053934733073,"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}}