{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005513","490:4900005514","466:4660006625","490:4900007138","493:4930006916","496:4960002132","466:4660001552","490:4900006534","466:4660003376","466:4660005817","478:4780002979","496:4960004057","490:4900006653","487:4870003147","488:4880003208","466:4660012466","490:4900007275","466:4660000996","493:4930005579","493:4930004137","466:4660012158","466:4660003379","466:4660000365","488:4880003926","493:4930006702"],"twin_admin_codes":[490,490,466,490,493,496,466,490,466,466,478,496,490,487,488,466,490,466,493,493,466,466,466,488,493],"twin_sims":[0.3273174619572221,0.31591104918560875,0.25407995505889774,0.24002297541688045,0.22979662161326678,0.22788704967957948,0.21934407765758845,0.21545083148381594,0.20786769041431402,0.19288441172230664,0.1899433614299131,0.17824887884940557,0.17431074261785223,0.1737694387381181,0.1735441315574403,0.17196856900080945,0.17170279663527138,0.1676838367521009,0.16542480679342553,0.16515369954165246,0.16447172556239928,0.16343867225194478,0.1632118538643861,0.16249970770048347,0.15671689691743756],"twin_dists":[0.19410260248395003,0.1971608157322306,0.21498886756020635,0.21940876336852505,0.22273081651866966,0.22336185481965484,0.22622880532114978,0.2275601569617978,0.23020072481404197,0.23561853485951628,0.23671593648667463,0.24120140056830164,0.24275870796381957,0.24297471698413234,0.24306476817761113,0.24369683939209288,0.24380386778231344,0.24543701067449034,0.2463673856561147,0.2464796552493366,0.24676266088005594,0.24719297809293678,0.2472877224393653,0.24758581429431165,0.2500422412233427],"n_dims_used":45,"mean_confidence":0.9181936475965712},"coverage":{"mean_confidence":0.9181936475965712,"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}}