{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009391","490:4900009498","490:4900009288","490:4900009295","490:4900010640","490:4900008420","490:4900010008","490:4900008522","490:4900009594","490:4900004533","490:4900009601","490:4900008181","490:4900009072","490:4900009494","490:4900010897","490:4900008089","490:4900009712","490:4900010298","466:4660004306","490:4900008968","490:4900008514","490:4900001527","490:4900008853","490:4900010112","490:4900004259"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.7252082416869371,0.5599156208086181,0.45320564714911,0.4397568193730117,0.43431834434577077,0.42207935127449686,0.36518550887933815,0.3154152943779719,0.2925943542369684,0.28752367557353153,0.28685052019601276,0.2817966263812325,0.2728921250787432,0.2644188357780363,0.25970127235121454,0.25709602308618174,0.2535548645090309,0.25252550430617005,0.25079097817823015,0.24400107772016927,0.227777984219681,0.2239350572317942,0.21903130537527,0.21856110042204727,0.21424021209265887],"twin_dists":[0.10410984446519772,0.13987538763014712,0.16339524569894762,0.16647593131776584,0.16773203315574775,0.17058230997870963,0.1843439965124401,0.19729513004335236,0.20361470832599043,0.20505779710566402,0.20525051319230073,0.20670614267543172,0.20930986814760744,0.2118364710645447,0.21326508093946261,0.21406102214776446,0.2151511161097505,0.2154698006851217,0.21600867806934188,0.2181414074178435,0.2233980020544508,0.2246790487612688,0.22633517304712364,0.22649527242918288,0.22797744499080969],"n_dims_used":45,"mean_confidence":0.9190814548068577},"coverage":{"mean_confidence":0.9190814548068577,"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}}