{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010004","487:4870010138","487:4870010663","487:4870011281","487:4870011423","487:4870010919","487:4870010411","487:4870010268","487:4870010793","487:4870010017","487:4870009878","487:4870001931","487:4870011045","487:4870010404","487:4870009866","487:4870010152","487:4870010003","487:4870007034","487:4870009877","494:4940007247","487:4870010649","487:4870011428","487:4870009599","494:4940005527","494:4940005013"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,494,494],"twin_sims":[0.5408477022534413,0.5202804775559523,0.44037376841061276,0.43628890121590996,0.4059483249069169,0.3453502341634234,0.3398650241650956,0.3132607996520246,0.27833992231089344,0.25675334745011985,0.25549797993863904,0.25047238872092303,0.2336438548961518,0.20759798848816347,0.20624927523153894,0.2006232626063942,0.19680025143988278,0.1940659697579831,0.19109677387010332,0.19103278042784413,0.19071031247019576,0.18613285546199168,0.18592843065173015,0.18517291917324874,0.1835530869948078],"twin_dists":[0.14399298107654387,0.1484650285190584,0.16633382483768405,0.16727618556958687,0.17439289712156292,0.18938498893995687,0.19080562164074225,0.19788024069388094,0.20771086007025422,0.2141660926924954,0.21455177060343214,0.2161079147506869,0.22146988069448326,0.2302958357047502,0.23077273122603917,0.2327854054321166,0.23417533475952315,0.23518093936365092,0.236284157312188,0.23630806546160468,0.23642862563251982,0.23815557417493993,0.2382333895035608,0.2385215017105171,0.2391420200958983],"n_dims_used":43,"mean_confidence":0.9057350158691406},"coverage":{"mean_confidence":0.9057350158691406,"n_dims_used":43,"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}}