{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004450","470:4700003817","466:4660004620","470:4700003642","466:4660004621","470:4700004680","466:4660004204","470:4700004681","466:4660003472","466:4660004202","466:4660002663","470:4700003648","470:4700004507","470:4700003475","470:4700005180","470:4700005918","470:4700002615","470:4700005482","470:4700005336","466:4660004449","466:4660004533","466:4660004445","470:4700003985","466:4660001365","470:4700003305"],"twin_admin_codes":[466,470,466,470,466,470,466,470,466,466,466,470,470,470,470,470,470,470,470,466,466,466,470,466,470],"twin_sims":[0.7279262844622865,0.7262545109110105,0.7205253252545908,0.7132254065913872,0.6847772556401763,0.6760070675796362,0.6728898108406467,0.6418932202523473,0.6382744892534082,0.6037862826274453,0.5955947758816486,0.5944879945601494,0.5872473258769467,0.583964539673657,0.5823273981512492,0.5775521286268871,0.5682808479847817,0.5522916436795351,0.5506233162445797,0.5457859099857573,0.5440866125070163,0.5437654443744359,0.5349054416788723,0.5336880294255152,0.5270176570088728],"twin_dists":[0.10350198026014679,0.10387600838691612,0.1051541865006066,0.10677511848208901,0.11302239752784296,0.11493000550881165,0.11560634207971658,0.12229368372333584,0.12307097940646254,0.13046213607242077,0.13221640611237634,0.13245348229629514,0.13400494776227756,0.13470871041429303,0.13505978201055877,0.13608424224664833,0.13807552006988066,0.1415189831101406,0.14187910569757944,0.14292431959157412,0.1432918620885622,0.1433613506773475,0.14528135304273995,0.1455456537286585,0.14699603050128998],"n_dims_used":43,"mean_confidence":0.913025789482649},"coverage":{"mean_confidence":0.913025789482649,"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}}