{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001621","474:4740002344","474:4740003293","474:4740002238","474:4740002450","474:4740003296","486:4860000049","474:4740002342","486:4860000019","474:4740002243","474:4740000902","486:4860000155","486:4860000030","474:4740002447","486:4860000122","474:4740002236","474:4740002345","474:4740003016","474:4740002032","486:4860000102","474:4740001113","474:4740001112","474:4740002343","486:4860000189","486:4860000018"],"twin_admin_codes":[474,474,474,474,474,474,486,474,486,474,474,486,486,474,486,474,474,474,474,486,474,474,474,486,486],"twin_sims":[0.5222783871108025,0.521845718656592,0.4027768194912953,0.3002025027180901,0.2889646695077841,0.2846889559385994,0.2756475491047911,0.2544730392524575,0.25407243569323235,0.25280044343491576,0.22770618299825895,0.22500674203888243,0.2066541486737625,0.1992609706175239,0.19095986711753118,0.17955138817870014,0.17440468345045623,0.16898808156787226,0.16883951082049453,0.16793320698904293,0.1620982442526815,0.15190806930750644,0.14403926604706024,0.13675986552217353,0.130517374532046],"twin_dists":[0.14802894710201434,0.1481233522568974,0.1751498591850574,0.20147698606659348,0.2046461642365329,0.20587118393616083,0.20849869344551214,0.21486754719112838,0.21499118947673165,0.2153846001846117,0.22342180517067375,0.22432034181389993,0.2306293477576419,0.2332785789428811,0.23633531291528953,0.240691718846832,0.24272126936240432,0.24490396564961783,0.2449645368785785,0.2453348629471227,0.2477542773444344,0.2521358389333115,0.2556693558112179,0.2590681047143902,0.26209230950140355],"n_dims_used":45,"mean_confidence":0.9201669481065539},"coverage":{"mean_confidence":0.9201669481065539,"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}}