{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009434","490:4900009423","490:4900008338","490:4900008562","490:4900008229","490:4900010986","490:4900009536","490:4900008112","490:4900008564","490:4900011071","490:4900008232","490:4900010405","490:4900009420","490:4900008563","490:4900008455","490:4900009012","490:4900008786","490:4900008556","490:4900009632","490:4900008336","491:4910005652","490:4900008566","490:4900010735","491:4910005552","490:4900010681"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,490],"twin_sims":[0.3569579683551177,0.3355275714491201,0.2721691476308923,0.2720532489533165,0.23656990321852409,0.2241937222633358,0.21446496540225946,0.2124175202925404,0.2088718460814055,0.19713691346342016,0.1881918546263255,0.1832283118717091,0.1692178257825951,0.16211623507049117,0.16041524727495424,0.15894532765003433,0.15870220594373358,0.12724187947724244,0.12167965164533841,0.11623471242648298,0.11341618278445803,0.11100709003303538,0.10472418252500963,0.09752422623678944,0.09737507534096679],"twin_dists":[0.18641737473858852,0.19193772079892316,0.20952353937638787,0.2095578249493202,0.2205199604050182,0.22459236578185038,0.22789985474579347,0.22860872377385394,0.2298473450712133,0.2340521894076087,0.23737513120626527,0.23926689753508207,0.24481037589196913,0.24774672152364188,0.24846381341988447,0.24908795736390235,0.2491915939148801,0.2637229587378659,0.26656645938486323,0.26944770070912594,0.27098000968422076,0.27231314968148074,0.2758984854173031,0.2802193353518578,0.2803114489787629],"n_dims_used":45,"mean_confidence":0.8863933987087673},"coverage":{"mean_confidence":0.8863933987087673,"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}}