{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001337","477:4770000722","477:4770000892","477:4770001079","477:4770003624","500:5000003948","500:5000001639","485:4850007264","499:4990001788","477:4770001184","499:4990002399","499:4990003018","499:4990002644","499:4990002566","485:4850008063","477:4770001706","477:4770001649","485:4850006823","477:4770003592","485:4850002198","500:5000002114","477:4770000466","485:4850006822","477:4770000574","499:4990000965"],"twin_admin_codes":[500,477,477,477,477,500,500,485,499,477,499,499,499,499,485,477,477,485,477,485,500,477,485,477,499],"twin_sims":[0.3125686326748438,0.29273691211104635,0.2855420720470178,0.27434296795964325,0.19658454508123072,0.19509350728825753,0.18288702478634877,0.18020279485883747,0.17622419479403714,0.17275057657464724,0.16021102329763726,0.1573757352258305,0.15468778983580417,0.15248979763030437,0.1519391398381388,0.15065999577685918,0.14677636204846983,0.145106778781935,0.14148495443636222,0.13770565110520347,0.1373061138644109,0.1371746568553342,0.13606857721626758,0.1326055234901323,0.12635065823868627],"twin_dists":[0.1980687025934101,0.2035743529798674,0.2056258833643018,0.20888212857903274,0.23425431323177115,0.23480188911634955,0.23939829224990808,0.24043780141939963,0.24199895287417236,0.2433826046628906,0.24855027967804463,0.2497590811513241,0.2509198254528226,0.2518800141472015,0.2521221569735037,0.25268713909145096,0.25442443203333703,0.2551817474660486,0.2568470767546369,0.25861900068011096,0.25880843755780525,0.2588708568363021,0.2593978343242338,0.26106881817639654,0.26417212891020736],"n_dims_used":45,"mean_confidence":0.9215431213378906},"coverage":{"mean_confidence":0.9215431213378906,"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}}