{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006710","485:4850006714","485:4850006150","500:5000000358","500:5000000052","485:4850006866","485:4850006633","485:4850006632","500:5000000066","485:4850007008","485:4850006246","470:4700007915","485:4850007319","489:4890002715","485:4850006348","470:4700008113","485:4850007706","485:4850008676","485:4850007654","470:4700008608","500:5000000352","470:4700008101","485:4850006935","470:4700007552","485:4850008620"],"twin_admin_codes":[485,485,485,500,500,485,485,485,500,485,485,470,485,489,485,470,485,485,485,470,500,470,485,470,485],"twin_sims":[0.49660479336071645,0.3714449962829306,0.3109037911190185,0.3098492681586717,0.2713745052293995,0.23781550421501435,0.23264954144637365,0.23231253719378697,0.22956850164411663,0.2238756663289156,0.22092853271312723,0.21889669567406153,0.20961467262378114,0.2085389769960012,0.19751901316756798,0.1872267783915558,0.18659335012196762,0.18523462235573315,0.1802636182441714,0.1743524022792071,0.16493134906951096,0.16231173861189752,0.16033633102979886,0.159601619601078,0.15868575054262826],"twin_dists":[0.15366525783167964,0.18278231779188692,0.19852297961810608,0.19881144193195657,0.2097587943074889,0.22011791557455618,0.22179445161264796,0.22190466568304315,0.22280601851839113,0.22469896105582132,0.22569151880536237,0.2263809825258362,0.22958667514420442,0.22996435898648748,0.23391259991952465,0.23774018377402556,0.23798050427477654,0.23849794040496397,0.2404141257585389,0.2427421034020616,0.24657183333356034,0.2476646527209637,0.24849721622730725,0.24880877199472776,0.24919861260735135],"n_dims_used":45,"mean_confidence":0.9176983303493924},"coverage":{"mean_confidence":0.9176983303493924,"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}}