{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001469","476:4760003272","476:4760001636","471:4710001282","471:4710000922","476:4760001488","471:4710001467","484:4840000047","471:4710001371","471:4710001808","484:4840005356","476:4760003501","484:4840002847","471:4710001388","471:4710001514","471:4710001513","471:4710001896","484:4840005755","484:4840000251","471:4710000834","471:4710001387","471:4710001123","473:4730009245","471:4710001745","484:4840000835"],"twin_admin_codes":[471,476,476,471,471,476,471,484,471,471,484,476,484,471,471,471,471,484,484,471,471,471,473,471,484],"twin_sims":[0.6357759627916969,0.5085233059051742,0.48175272400960095,0.45106540351455915,0.44157269132302396,0.4280501795581189,0.40334767840884567,0.377361703345169,0.3755401889040161,0.36253596425894397,0.3553767410952143,0.35396324963179965,0.3527405128785308,0.3477902518387843,0.34089428802567495,0.3389991279158144,0.33381744122932583,0.3197158407902822,0.31655615019996264,0.31169393146912444,0.31052005078198697,0.3089776730240629,0.3081699151772199,0.3050528056831645,0.30091317196586237],"twin_dists":[0.12360736184210114,0.15103953184614174,0.1569627954248612,0.1638831736663448,0.166057889831649,0.16918761457404832,0.17501341223409853,0.1813180992842462,0.18176766536724695,0.18500907658206775,0.18681864320858452,0.18717812686627647,0.1874896980475474,0.1887568923973873,0.19053812118698793,0.19103100057554756,0.1923862495696252,0.19613392710867603,0.19698621772224348,0.19830720521186518,0.19862788596556366,0.19905028980960365,0.1992719897020458,0.2001306755111758,0.20127893580453876],"n_dims_used":44,"mean_confidence":0.914986176924272},"coverage":{"mean_confidence":0.914986176924272,"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}}