{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001447","492:4920001322","492:4920001131","492:4920001226","492:4920001323","492:4920001220","492:4920000883","492:4920001182","492:4920001049","492:4920000939","492:4920001317","492:4920001320","492:4920001279","492:4920001084","492:4920000829","492:4920001408","492:4920001183","492:4920000780","492:4920000623","492:4920001278","492:4920001301","492:4920002446","492:4920001444","492:4920001264","492:4920002607"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6863124924788876,0.6105068862337312,0.5648594857130664,0.5536271748969487,0.5410018151547649,0.5357554100184753,0.4527718976119223,0.4350439802533908,0.40081613918670106,0.3994160931842904,0.3814396020675433,0.3423917550757764,0.33755116300655696,0.32287127079100236,0.3213673563962066,0.3154251516877151,0.30728088517406665,0.30384501114325474,0.30155675009090677,0.29541640020112403,0.2939214209336215,0.2908501030770659,0.27759714729837015,0.2745895618523623,0.26011316386842126],"twin_dists":[0.11268768929361407,0.12902305830490654,0.13881125631552454,0.14123082133077555,0.1439596031890193,0.14509689630732273,0.16349406199980912,0.16756407649946634,0.17561916720047763,0.17595491837181343,0.18031544428426413,0.19014970786972235,0.19140857578343723,0.1952874930585352,0.1956903331634348,0.19729245824832953,0.19951638259702034,0.2004647558413493,0.20109981801882193,0.2028179966456509,0.20323949118106327,0.20410941989503664,0.20792774217445567,0.20880956558031358,0.21313970326300616],"n_dims_used":45,"mean_confidence":0.9151969061957466},"coverage":{"mean_confidence":0.9151969061957466,"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}}