{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007017","485:4850006769","500:5000000352","485:4850005557","485:4850007549","485:4850007006","485:4850006849","485:4850006855","485:4850006777","485:4850006099","485:4850006706","485:4850007547","485:4850006776","485:4850005542","485:4850007024","485:4850007008","485:4850006848","485:4850006623","485:4850007604","485:4850006933","485:4850007424","485:4850006711","485:4850005739","485:4850005647","485:4850007487"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.3448942689236701,0.30532100164430276,0.2710297976528845,0.24035425694671395,0.2163245506271217,0.19717296721225108,0.19542649429414571,0.1937401574384407,0.190067722260315,0.18951477655592766,0.17887912447471294,0.1764609901410739,0.1731471575714996,0.1729272593441428,0.17198007749933977,0.1656499261425614,0.15830584137696707,0.15766995521898086,0.15561489770749953,0.15400890825100927,0.15398523629570218,0.15376460926814625,0.15201966421975957,0.14321195778884477,0.14264854644897298],"twin_dists":[0.18950262111358349,0.20005659554327215,0.20986097750812735,0.21930270533460738,0.2272599763978024,0.2340390101794162,0.23467935033685294,0.23530142000666007,0.23666929414515184,0.2368768437925259,0.2409544519356114,0.24190534029278188,0.24322363495237329,0.24331174907965303,0.2436922075154941,0.24627426127186577,0.2493608022056538,0.24963290860270312,0.25051781552744823,0.25121532022920634,0.2512256410519399,0.25132188900132313,0.25208670749192635,0.2560490931315156,0.25630863437653717],"n_dims_used":44,"mean_confidence":0.9162396517666903},"coverage":{"mean_confidence":0.9162396517666903,"n_dims_used":44,"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}}