{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011716","490:4900008996","490:4900009740","490:4900009422","490:4900008573","490:4900009229","490:4900009227","490:4900009235","490:4900009356","490:4900009025","490:4900009124","490:4900008686","490:4900009026","490:4900009413","490:4900009017","490:4900008997","490:4900009019","490:4900009223","490:4900009317","490:4900009035","490:4900009126","490:4900008587","490:4900004644","490:4900008920","490:4900009456"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05713292782173643,0.010330731528122888,0.009814593695814743,0.006616360570776758,0.00641389551199214,0.006068749511812739,0.005397113941883141,0.004495863102444722,0.004388662666713831,0.004314143476460074,0.0030598415627278368,0.002323478493347517,0.0019363424881497489,0.0017908923388696898,0.0015196765536592421,0.001244744831317998,0.001077268531765657,0.0007138760935236794,0.0007056810839889516,0.00047218664117048404,0.0003958070112252384,0.0003644494393462542,0.0003554680362798066,0.0003301365411235782,0.0003084078164647614],"twin_dists":[0.31074352156222657,0.39275523124090783,0.3949502099019348,0.41144638607530104,0.41271849899763835,0.4149729777064096,0.4197133100786363,0.4269927750697624,0.42794503724614286,0.42861951404975634,0.44193187576899406,0.4523172413597381,0.45906376253581566,0.4619239983488077,0.46788202032946946,0.47502203062065074,0.4801256769280303,0.4943699662619017,0.4947637466450425,0.5082769177613093,0.5140990595006288,0.516800032856146,0.5176137947890821,0.5200173248100931,0.5222210199542895],"n_dims_used":45,"mean_confidence":0.8850537618001302},"coverage":{"mean_confidence":0.8850537618001302,"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}}