{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006167","485:4850006424","485:4850006502","485:4850006583","485:4850006337","485:4850006252","485:4850006582","485:4850006579","485:4850006253","485:4850006422","485:4850006423","485:4850006501","485:4850006503","485:4850006083","485:4850006504","485:4850006318","485:4850006168","485:4850006338","485:4850006238","485:4850006580","485:4850006166","485:4850006235","485:4850006500","485:4850006321","485:4850006421"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9251716305473773,0.8925528411590132,0.8672076165284077,0.8432197282834587,0.8138031536888971,0.8026624139402116,0.7961564612247092,0.7841595400639556,0.7649143422568129,0.7190205209979148,0.7096736097708906,0.6834564437689824,0.6569792865928759,0.6090322256431663,0.6021088634979537,0.6020086379068269,0.5842031240185783,0.5738839408629297,0.5504761885707642,0.5412548526251525,0.5368382657785662,0.5303196042123528,0.5224444586423734,0.5102246850526092,0.4816985966762391],"twin_dists":[0.0512226071653856,0.061924275750222454,0.06932837485319333,0.07584663487929541,0.08337027009304131,0.08611394638822131,0.08769356836313481,0.09056690713638224,0.09508221510127346,0.10548900921829445,0.10756087413481139,0.11331016483914813,0.11904649846615357,0.12933883187924508,0.13082132925126538,0.13084279140324437,0.134657553864118,0.1368717019236815,0.1419108728606346,0.14390480398016967,0.14486198344478007,0.14627758689047451,0.14799271627131413,0.15066605896698862,0.1569748694233109],"n_dims_used":44,"mean_confidence":0.9172803705388849},"coverage":{"mean_confidence":0.9172803705388849,"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}}