{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008411","490:4900007852","490:4900010891","490:4900009893","490:4900007857","490:4900010299","490:4900010301","490:4900010201","490:4900008973","490:4900008862","490:4900007858","490:4900010203","490:4900011131","490:4900010200","490:4900010810","490:4900010547","490:4900009815","490:4900008623","490:4900010974","490:4900009077","490:4900009296","490:4900009188","490:4900008856","490:4900008969","490:4900008970"],"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":[0.3823152674379657,0.302858640308182,0.28310954514326025,0.26792040801678324,0.26762837462503286,0.25701832917944306,0.2527382811340374,0.2422316499417385,0.21361656626236605,0.21292303312572816,0.20778190388661716,0.205414117120453,0.19838969020962438,0.19727317289982205,0.18054961971040304,0.15319354671124719,0.14181691614504932,0.13679729397048138,0.1359111369141183,0.1341279507964933,0.13317646800302574,0.13048074213356578,0.1285422264821794,0.12743477950812146,0.12465620326009831],"twin_dists":[0.18010081564052952,0.20073816156219523,0.20632649072579792,0.2107863591156774,0.21087361180629247,0.2140848367411681,0.21540385841061369,0.21870345233495653,0.2281930309258518,0.2284332762796083,0.2302309684643791,0.23106910615433232,0.23359521846245881,0.234002389357668,0.240302874715884,0.2515714845178399,0.2566931294886725,0.25905028780325,0.25947310534155893,0.2603302319453259,0.26079108819065966,0.262110374437408,0.26307184681473145,0.2636260522655904,0.26503279530277446],"n_dims_used":45,"mean_confidence":0.9200821770562067},"coverage":{"mean_confidence":0.9200821770562067,"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}}