{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003842","477:4770000923","477:4770002000","477:4770003903","477:4770001806","476:4760003375","472:4720004153","467:4670004666","468:4680008444","472:4720003617","472:4720004137","476:4760001869","467:4670002854","472:4720007922","477:4770002113","468:4680002747","477:4770002046","489:4890004758","484:4840003419","472:4720003490","467:4670002499","472:4720003526","477:4770003683","471:4710002640","477:4770002809"],"twin_admin_codes":[472,477,477,477,477,476,472,467,468,472,472,476,467,472,477,468,477,489,484,472,467,472,477,471,477],"twin_sims":[0.1882535659198694,0.1518502735552795,0.14212196917489325,0.1289224693901492,0.12448441645630091,0.11584048051480024,0.1141511571322649,0.10371585019727178,0.10237410975985087,0.09844755142036554,0.09380933115563668,0.09321710524092586,0.08767370625421887,0.08752676444645655,0.08594731323932693,0.08010457805467203,0.07907838363352168,0.07787747623995571,0.07523052704815765,0.07509823667724294,0.072816775284317,0.07233170431278259,0.06958322031110198,0.06718365945329768,0.06709328253678129],"twin_dists":[0.237351832788996,0.2521612948590114,0.2565518973386494,0.2628823929471319,0.2651205461884264,0.26966029685283144,0.27057763861365586,0.2764893521272949,0.2772825737763268,0.27965155002840336,0.2825473691251122,0.2829251865743649,0.28655699706955834,0.2866557163727186,0.2877252422025813,0.2918232202446061,0.29256751241140855,0.2934484369476167,0.29542938674251706,0.29552985674519694,0.2972854487342065,0.2976644334644353,0.2998515785153472,0.30181921176869153,0.3018944316833494],"n_dims_used":45,"mean_confidence":0.9245012919108073},"coverage":{"mean_confidence":0.9245012919108073,"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}}