{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005086","489:4890004964","472:4720005344","489:4890004505","477:4770002484","472:4720003958","477:4770002834","489:4890005123","467:4670002945","468:4680003837","468:4680005095","477:4770003312","477:4770003319","468:4680003148","477:4770002764","489:4890004674","477:4770002757","472:4720003554","477:4770003234","471:4710002928","489:4890004580","468:4680003248","477:4770002414","477:4770003313","472:4720005417"],"twin_admin_codes":[489,489,472,489,477,472,477,489,467,468,468,477,477,468,477,489,477,472,477,471,489,468,477,477,472],"twin_sims":[0.29783387523783333,0.26465817520913854,0.25301730767144254,0.22062875228194714,0.2086017396823883,0.20775781291722353,0.20659733325633536,0.20249912267656262,0.2020217041744491,0.20050924318813684,0.1981731608458629,0.19263047005531422,0.19251206421221403,0.18688898141353347,0.18527744012285338,0.18183090682206318,0.18025012227885626,0.17913048528628922,0.17150075408665608,0.17042851964019312,0.16411364427214825,0.1617207907836555,0.1608247074214737,0.15978288591374445,0.15944529534271273],"twin_dists":[0.20213906639602813,0.2117644190360231,0.21531743802469291,0.22579297559973188,0.22994228621113338,0.23023946315707763,0.23064945701206083,0.23211007079922474,0.23228153832483275,0.2328265937917131,0.2336740582184624,0.23571282672482155,0.23575682195641248,0.23786827164033078,0.23848159372332084,0.23980599488310383,0.24041937860968052,0.24085613364860697,0.24388531114189302,0.24431868354259936,0.24691159725542708,0.24791294146525258,0.24829069304468737,0.24873180890780042,0.24887519612776396],"n_dims_used":45,"mean_confidence":0.9217629326714409},"coverage":{"mean_confidence":0.9217629326714409,"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}}