{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007762","473:4730008245","473:4730008066","473:4730008159","500:5000004951","500:5000005299","500:5000002998","500:5000002997","500:5000003510","500:5000006231","473:4730005739","500:5000006230","500:5000003691","473:4730005405","473:4730006408","473:4730005631","473:4730005830","473:4730005834","473:4730005722","473:4730007969","500:5000005128","500:5000003514","500:5000007016","473:4730006292","471:4710000606"],"twin_admin_codes":[473,473,473,473,500,500,500,500,500,500,473,500,500,473,473,473,473,473,473,473,500,500,500,473,471],"twin_sims":[0.7342126989978458,0.5331360983851261,0.531283892653969,0.5301736570970945,0.4314168072205065,0.3792762283734929,0.3721305095070997,0.34406593675057595,0.3435255815835627,0.33942589639651705,0.33938073310777533,0.3392157227041385,0.3355400952297629,0.33288845992345023,0.33285383335232693,0.327583816413113,0.322754310243344,0.3164135231406621,0.3158858278425309,0.3092900974785482,0.30887730817062536,0.3069259171479504,0.301260121520001,0.2959156846827268,0.2932877900154743],"twin_dists":[0.10209101472470966,0.14566551853269583,0.14606795567748707,0.146309322028944,0.16840475625801857,0.18084671478781178,0.18261208756613273,0.1897165296044796,0.18985621839166975,0.190919880967186,0.19093163677959218,0.1909745954356457,0.19193444067536317,0.1926304245165807,0.192639532995954,0.19403190408462176,0.19531878461263444,0.19702480270824566,0.1971676460403288,0.1989646300639279,0.19907781814492864,0.1996140765030227,0.20118234662699205,0.20267750892516706,0.2034185196186432],"n_dims_used":44,"mean_confidence":0.9203909093683417},"coverage":{"mean_confidence":0.9203909093683417,"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}}