{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004140","496:4960000288","496:4960000527","496:4960000179","496:4960000184","470:4700003834","496:4960000136","496:4960000893","496:4960000231","496:4960000532","493:4930004144","488:4880000685","493:4930005353","487:4870005883","493:4930005380","493:4930004593","496:4960000732","496:4960000077","496:4960000110","496:4960000141","496:4960000813","493:4930004119","487:4870005300","496:4960012350","493:4930006493"],"twin_admin_codes":[493,496,496,496,496,470,496,496,496,496,493,488,493,487,493,493,496,496,496,496,496,493,487,496,493],"twin_sims":[0.531905473256922,0.5101831615753564,0.35298366160807204,0.34235523264334816,0.32154541460792596,0.31786557566747586,0.2966648836388914,0.29452350476482375,0.2755834511110717,0.267976302054679,0.2625984709169928,0.2598278327444792,0.2560897546401649,0.2552152031310513,0.25466914845451305,0.25291406101372516,0.24698072954470407,0.2451069638397225,0.24301404545190852,0.23905105862085116,0.2350075066314867,0.2334545521735301,0.22671039903590767,0.22067153921547025,0.2183509817661428],"twin_dists":[0.1459328696335238,0.1506751700300818,0.18742769555884234,0.19015917025841553,0.19564258339502424,0.1966324360218026,0.2024669625565045,0.20306958763196595,0.20851750677066472,0.21076966602400243,0.21238582152199065,0.21322654329918386,0.2143698146598886,0.2146388116818129,0.21480706508588052,0.21534940861414176,0.21720085651850554,0.2177914667578038,0.21845460429098976,0.21972046737694195,0.2210262178597598,0.22153160425912,0.22375243539923284,0.22577848927747085,0.2265668901478532],"n_dims_used":45,"mean_confidence":0.9281139797634549},"coverage":{"mean_confidence":0.9281139797634549,"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}}