{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003696","468:4680003991","468:4680006909","468:4680002603","468:4680005286","468:4680006908","468:4680005533","468:4680005924","468:4680005168","468:4680002079","468:4680005169","472:4720007240","472:4720007172","468:4680006764","468:4680005049","468:4680006762","472:4720006920","468:4680006763","468:4680005529","472:4720007309","468:4680005402","468:4680006337","472:4720000539","468:4680007216","468:4680004275"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,472,472,468,468,468,472,468,468,472,468,468,472,468,468],"twin_sims":[0.8491053962083789,0.7914919742135216,0.7798716206198825,0.7436394485757669,0.7383556248417569,0.73350530801394,0.7321231297515722,0.7311002146917756,0.7259761519515069,0.7234591399200956,0.7208240409988128,0.7201198279402884,0.7118813444278406,0.7070976242337229,0.6971961840051795,0.6956306476545178,0.6858413434255065,0.6855322939379269,0.6811977216005827,0.6678600829666356,0.6668365588478082,0.658008988959166,0.6563063363336147,0.6492128339416674,0.6455724601802179],"twin_dists":[0.07428365617380772,0.08881659167828607,0.09158241299553513,0.09996100611682487,0.10115708533924098,0.10225015083869637,0.10256081759051011,0.10279050606269671,0.10393823869813158,0.10450034243411216,0.10508767797163032,0.1052444465861422,0.10707267878303386,0.10812962338865834,0.11030747790562319,0.1106506909897328,0.11279043384692543,0.1128578164760015,0.11380187381212979,0.11669590677964425,0.1169173823037284,0.11882439450735324,0.11919161612154935,0.12071967026974208,0.1215028160057339],"n_dims_used":45,"mean_confidence":0.9255786471896701},"coverage":{"mean_confidence":0.9255786471896701,"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}}