{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001461","471:4710001834","476:4760001147","471:4710001472","476:4760000924","471:4710001145","473:4730007471","484:4840003420","476:4760001038","476:4760001040","471:4710002218","473:4730007345","476:4760000166","471:4710001829","473:4730008732","473:4730009043","473:4730005896","476:4760000923","473:4730007150","475:4750010179","473:4730007008","473:4730008734","471:4710001627","471:4710002311","484:4840003510"],"twin_admin_codes":[471,471,476,471,476,471,473,484,476,476,471,473,476,471,473,473,473,476,473,475,473,473,471,471,484],"twin_sims":[0.44186138563133115,0.40566076299642656,0.3818713432246912,0.38062289108786557,0.36103259481623695,0.35307266318361313,0.3454203745275655,0.27354197873367947,0.24420740002778596,0.22238507364606616,0.21984633597564665,0.21750325383675315,0.1388199793533812,0.13367554005189025,0.12892850591611094,0.12496071257696283,0.12334625866557113,0.11843469136897125,0.11778904066525162,0.11186790888255936,0.11121513787541251,0.11054991379982637,0.10342737902411123,0.09580092200015054,0.09550933887645466],"twin_dists":[0.16599148967555125,0.17446142196570924,0.18020959345610355,0.18051583679036226,0.1853875429787032,0.18740500586896472,0.18936690108603643,0.20911810508951692,0.2180760423758033,0.2251998768564738,0.22605820963719264,0.2268563042706175,0.2580928145563845,0.2605490522851291,0.2628793886909427,0.2648774736026983,0.26570426936184977,0.2682713765508681,0.2686148558751956,0.2718342509370196,0.27219714448749793,0.2725686574763919,0.27665921476010713,0.281290448776959,0.28147317720618026],"n_dims_used":45,"mean_confidence":0.9183263142903646},"coverage":{"mean_confidence":0.9183263142903646,"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}}