{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004517","485:4850003408","485:4850003803","485:4850003326","485:4850002945","485:4850004777","485:4850004770","485:4850005049","485:4850004163","485:4850006042","485:4850005505","485:4850005726","485:4850004236","485:4850003132","485:4850003871","485:4850006379","485:4850006530","485:4850004307","485:4850005510","485:4850004297","485:4850004709","485:4850004238","485:4850003567","485:4850006374","485:4850005372"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5766908064442907,0.5597945073298382,0.5179159485776392,0.4957280816062702,0.4659927761738908,0.4328540908383667,0.43140961351225876,0.4222515627205683,0.41055251823999883,0.4065589429660387,0.40193064509013376,0.3987986752430746,0.38522918407838325,0.3464530335242682,0.3435409835894918,0.3408630821186908,0.3201477461922534,0.3107209544011764,0.29623815963051886,0.29299195064793326,0.28453922533561243,0.28327044131244733,0.2778659660428419,0.27378510136862905,0.26265621315734067],"twin_dists":[0.13626910246357454,0.13990147214514434,0.14898164045507784,0.15385909084140031,0.16049724424304815,0.16807129413383856,0.16840642638913075,0.17054196919031414,0.173298650870572,0.17424746092898932,0.17535227247924245,0.176103154120029,0.17938829472416074,0.18910082278927473,0.18985223515704056,0.19054622507707866,0.19601779431769134,0.19857295399391847,0.20258684578693023,0.20350218561941288,0.2059142823076108,0.20628003819234955,0.20784920927513986,0.20904643483154434,0.21236835953264466],"n_dims_used":45,"mean_confidence":0.9173539903428819},"coverage":{"mean_confidence":0.9173539903428819,"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}}