{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009141","490:4900008590","490:4900009355","490:4900006453","490:4900009648","490:4900008681","490:4900009353","490:4900009349","490:4900009245","490:4900009247","490:4900009459","490:4900007314","490:4900007313","497:4970001168","490:4900009146","491:4910005723","497:4970001228","490:4900009140","476:4760003624","490:4900009250","490:4900009144","490:4900007207","490:4900009130","490:4900009248","490:4900004507"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,491,497,490,476,490,490,490,490,490,490],"twin_sims":[0.000007793450377074224,0.000003999428106463001,0.0000014685464377137788,0.0000011525565290738453,7.271771587309063e-7,6.321065963419901e-7,5.589597366267296e-7,1.9435444780412964e-7,1.6470137002421308e-7,2.626279292850861e-8,2.381603809810482e-8,2.3649399352881483e-8,2.0917846811270187e-8,1.8632754197325288e-8,1.0959815377105845e-8,1.0486906877618379e-8,1.02306661215582e-8,7.2118288553742275e-9,6.231281169817759e-9,5.6571516205705e-9,4.5297353822022205e-9,3.212773172929273e-9,2.3324004398545595e-9,1.955179853515703e-9,1.7355389583220915e-9],"twin_dists":[0.6299174217947646,0.6475349487534845,0.6731267623736618,0.6791710042132392,0.6905145876211601,0.6939287024243264,0.6969115910524488,0.7220269839984849,0.7258841106013191,0.7673617924437416,0.7695084002050563,0.7696622940254267,0.7723473852443633,0.7748696525230447,0.7863367799376401,0.7872823520407842,0.7878121771503469,0.7952634560203014,0.7983570528654556,0.8003966733853833,0.8050668433378522,0.8122324136114049,0.8188556632080948,0.822481575559512,0.8249217646523146],"n_dims_used":45,"mean_confidence":0.899800279405382},"coverage":{"mean_confidence":0.899800279405382,"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}}