{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001469","488:4880001406","488:4880001472","470:4700001414","470:4700002240","493:4930001623","470:4700001412","488:4880001852","487:4870006498","496:4960000784","470:4700006131","478:4780000355","469:4690005381","470:4700000869","493:4930002303","499:4990001556","488:4880002713","481:4810000229","466:4660012207","487:4870005900","496:4960004953","479:4790000157","489:4890003544","487:4870007813","472:4720003184"],"twin_admin_codes":[499,488,488,470,470,493,470,488,487,496,470,478,469,470,493,499,488,481,466,487,496,479,489,487,472],"twin_sims":[0.4126484902535358,0.3955978750456525,0.35790913912644506,0.351795036432475,0.2966923708485372,0.2948435509209186,0.24482552179945383,0.22646813619476794,0.22343251282012339,0.22069071805661558,0.21328793553731315,0.20797521453061335,0.20507964726434763,0.2035895216636908,0.19987784177825518,0.19661153072236207,0.1954129636528516,0.19307787005704705,0.18976635016701385,0.18670164169380715,0.18668943668544477,0.18256288385394506,0.17705828193123074,0.17588758227038725,0.1711094178932105],"twin_dists":[0.17280230386016932,0.17687332214867169,0.18617643663690367,0.1877310045108815,0.202459243820322,0.20297935656349717,0.21788042801679264,0.22383301947603165,0.22484765060678488,0.22577199652957877,0.2283068053310455,0.23016282968898905,0.2311880315412035,0.2317194863923115,0.23305497375697812,0.2342444294574532,0.23468432677012008,0.23554675923055204,0.23678236254576332,0.237939378287094,0.23794401255653716,0.23952324604415098,0.24166960872032225,0.24213218057173536,0.24404325450866748],"n_dims_used":43,"mean_confidence":0.9133093190747638},"coverage":{"mean_confidence":0.9133093190747638,"n_dims_used":43,"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}}