{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009106","473:4730008889","473:4730009036","473:4730009107","473:4730008966","473:4730009109","473:4730009108","473:4730008895","473:4730009238","473:4730008668","473:4730008594","473:4730009177","473:4730008891","473:4730007563","473:4730008960","473:4730008742","473:4730008967","473:4730008818","473:4730008965","473:4730008940","473:4730009011","473:4730008580","473:4730009035","473:4730007335","473:4730007450"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9469270549493634,0.9376186348498844,0.9263321673969526,0.8871916872309565,0.869573833158365,0.8576624338945295,0.8549582418443918,0.8118969895854414,0.7658787785775479,0.7248469731652445,0.719241367942891,0.7094293186862899,0.7025406535297046,0.6744829660300053,0.671224512982646,0.6651036092834121,0.6647464058565424,0.6334589085107377,0.631327946887733,0.6037146441528348,0.6005795734993798,0.6003248211335268,0.5566195140922355,0.5495854172533835,0.5426512674379425],"twin_dists":[0.042891318822852804,0.04661462411310412,0.05080812000092798,0.06354412737886553,0.06866223140614017,0.07197078601472437,0.07270713237066179,0.08384337343429248,0.09485842189080648,0.10419054254449824,0.10543989298902663,0.10761485105910228,0.10913352621690166,0.11526078794330223,0.11596731486957709,0.11729218654858958,0.11736941522955878,0.12410458966010147,0.12456172985919305,0.13047747611371294,0.13114881532059836,0.13120337009895403,0.14058556268615024,0.14210323388628174,0.14360247355124856],"n_dims_used":44,"mean_confidence":0.9195213317871094},"coverage":{"mean_confidence":0.9195213317871094,"n_dims_used":44,"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}}