{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000173","500:5000000526","500:5000000137","500:5000000174","500:5000000068","500:5000000138","485:4850007097","500:5000000584","500:5000000582","500:5000000140","500:5000000528","500:5000000583","500:5000000580","485:4850007020","500:5000000527","500:5000000638","500:5000000189","485:4850008213","485:4850007164","485:4850007492","500:5000000147","485:4850007096","500:5000000088","500:5000000054","500:5000000231"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,500,500,500,500,485,500,500,500,485,485,485,500,485,500,500,500],"twin_sims":[0.6637921193665915,0.6242652975047772,0.6206375630666139,0.5911699220227042,0.5772362249687906,0.5566745603659345,0.5488358905995561,0.5056968191244667,0.4812121228079674,0.4711091607361271,0.4559966924258063,0.44921523222135396,0.4375152561356093,0.4033750276379654,0.3924940786725215,0.3802214896476615,0.36678757524124933,0.3451536196086141,0.31075238628528884,0.2965720880743778,0.28887527144194347,0.2717678746275481,0.2700888649872609,0.26676867637145657,0.2663852199418714],"twin_dists":[0.11757568993692467,0.12607593461338334,0.12685327271050278,0.1331643324939053,0.13615203978871634,0.14057369753378193,0.14226513304774588,0.1516607022935773,0.15708340471449056,0.15934551120472268,0.16276022084542258,0.1643056656920486,0.16699290693696967,0.17500687738937362,0.1776228963833401,0.18061440275051852,0.18394303069903872,0.18943570243715083,0.19856436158575252,0.2024930237669252,0.20467166584591598,0.20964228379906213,0.21014031133515576,0.2111308130386631,0.21124570018297337],"n_dims_used":45,"mean_confidence":0.917888895670573},"coverage":{"mean_confidence":0.917888895670573,"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}}