{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003985","466:4660004202","470:4700005780","470:4700004348","470:4700004340","470:4700004689","466:4660009410","470:4700004674","470:4700003648","470:4700005482","466:4660004449","466:4660003555","466:4660003615","470:4700004677","466:4660009605","470:4700004865","466:4660001189","470:4700006343","470:4700005768","470:4700004174","470:4700003824","466:4660004134","470:4700004349","488:4880004927","488:4880004643"],"twin_admin_codes":[470,466,470,470,470,470,466,470,470,470,466,466,466,470,466,470,466,470,470,470,470,466,470,488,488],"twin_sims":[0.7984457622747859,0.7704738138553436,0.7466828182715101,0.7306030994119217,0.7262361053752788,0.6963278483192697,0.6809553182365093,0.6711233248247404,0.6546237218423921,0.6242901497448685,0.5887027498735843,0.5783616926057619,0.5578406918202766,0.5545228743811801,0.5506683135487689,0.5478368713974792,0.546640732153533,0.544846830580611,0.5396285645755107,0.5297531676789642,0.5211227441795959,0.5188166889870675,0.5185627456770433,0.5172800688268305,0.5046940277318499],"twin_dists":[0.08713953635729502,0.09378873501696246,0.09926945055515247,0.10290206053436766,0.10388012356809248,0.11049787982383572,0.11385461384495515,0.11598924118485994,0.11955434071277965,0.12607060847590734,0.13369301320594718,0.13591051299680104,0.1403223794950875,0.14103762040351597,0.14186939035156265,0.14248098042574667,0.1427395051014421,0.14312740887151482,0.1442570856810997,0.14640076476358888,0.1482811405434722,0.1487847770680678,0.14884026995988978,0.149120666063616,0.15188130468657404],"n_dims_used":43,"mean_confidence":0.9128545716751454},"coverage":{"mean_confidence":0.9128545716751454,"n_dims_used":43,"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}}