{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000437","474:4740000341","474:4740000343","474:4740000398","474:4740000337","487:4870012512","474:4740000438","474:4740000407","487:4870012592","474:4740000366","474:4740000310","474:4740002418","487:4870008236","487:4870005613","487:4870012511","487:4870012427","487:4870005908","487:4870005759","474:4740000453","487:4870005612","474:4740000499","474:4740000854","486:4860002085","474:4740000339","474:4740000378"],"twin_admin_codes":[474,474,474,474,474,487,474,474,487,474,474,474,487,487,487,487,487,487,474,487,474,474,486,474,474],"twin_sims":[0.8128402337885031,0.6644711309575252,0.6614489037010759,0.6593027914848308,0.6251553895597697,0.5801726512653205,0.5614892273491348,0.5597085258646469,0.5517745778988112,0.5463471961622122,0.5242345278590741,0.5058322018951806,0.4934725206883386,0.4816891017465142,0.4751882083855144,0.4726865369004141,0.4229143737235902,0.4195280793815633,0.4154840829839097,0.41463767709580873,0.4146059701530583,0.4132034062929847,0.4131763032204201,0.40298022502387154,0.39665089099421097],"twin_dists":[0.08360945941697652,0.11742892430706985,0.11808191549383872,0.11854522877876646,0.1258851688268408,0.135521963947026,0.1395365460171408,0.13991999066317778,0.14163057753479583,0.14280296260447936,0.14760235453749368,0.15163092862769656,0.15435822993283466,0.15697698746881272,0.15843030136352904,0.1589912867625302,0.17038676912998807,0.17118076437184473,0.1721325483578522,0.17233225837742877,0.17233974306873198,0.17267107835157328,0.17267748585595183,0.17510123113587997,0.17661963378174597],"n_dims_used":44,"mean_confidence":0.9202794161709872},"coverage":{"mean_confidence":0.9202794161709872,"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}}