{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001499","471:4710001657","471:4710001115","471:4710001117","471:4710001084","471:4710000917","471:4710001550","471:4710001414","471:4710001009","476:4760003198","471:4710001934","471:4710001026","471:4710001512","471:4710002399","484:4840001635","476:4760002015","471:4710001228","471:4710001073","471:4710001911","471:4710000896","471:4710000843","471:4710001273","471:4710000954","476:4760003366","484:4840006142"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,471,471,471,484,476,471,471,471,471,471,471,471,476,484],"twin_sims":[0.6030725778300702,0.5745555204129216,0.5738261472992559,0.5682526404994652,0.5668330331672897,0.5350330754286169,0.5286962797933088,0.5216192080375434,0.5098142468944943,0.5014354203954174,0.48262569131105015,0.4763385007615385,0.47050232743558895,0.4692903311024802,0.46046193017971987,0.4504615305568999,0.4424973877810409,0.44130341023376257,0.4368839543305828,0.43494469002504615,0.42813484684642394,0.4231917340254326,0.4144624607502693,0.40733660802061084,0.40388828068344224],"twin_dists":[0.130614963424259,0.1367274962761116,0.13688411249022772,0.13808158371251822,0.13838679601431503,0.14525365073635643,0.14663067187927026,0.14817278246233118,0.1507561255063758,0.15259898030990612,0.15676812455275685,0.15817268102203666,0.15948189091385281,0.15975445262952523,0.16174720039369586,0.16402099856484573,0.16584526745907213,0.16611984011233813,0.16713869349495974,0.16758705173182661,0.16916789568453047,0.17032185428198546,0.17237362276776058,0.17406237816249892,0.17488427721151054],"n_dims_used":44,"mean_confidence":0.9173424460671165},"coverage":{"mean_confidence":0.9173424460671165,"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}}