{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000524","470:4700003636","478:4780000122","470:4700003973","478:4780001181","478:4780000270","478:4780000422","478:4780000421","484:4840001609","478:4780000344","488:4880001072","478:4780000206","478:4780000262","484:4840002712","484:4840000155","484:4840001964","473:4730006249","478:4780000210","484:4840007991","498:4980000574","487:4870007344","478:4780004103","478:4780000285","488:4880001078","487:4870007916"],"twin_admin_codes":[478,470,478,470,478,478,478,478,484,478,488,478,478,484,484,484,473,478,484,498,487,478,478,488,487],"twin_sims":[0.388618009926981,0.27360194603826343,0.24620946074006855,0.2384654483012927,0.22957719719454647,0.21920465224404662,0.20899013623722387,0.19895192014367094,0.19734254740119422,0.19157813835799292,0.1910656289835505,0.19002872878348004,0.18694877906060767,0.1846863961138306,0.17739703698360687,0.17449062036881313,0.17390473654110758,0.17178668134509292,0.16670886671075813,0.16348015259972695,0.1574134170112034,0.15528071174990377,0.15300693081391106,0.1422957491368094,0.14144752424449517],"twin_dists":[0.1785628638172015,0.2091004236604694,0.21744360986125982,0.21990867697105757,0.22280315104020698,0.2262762086004033,0.2298057929490142,0.23339078403837024,0.23397704353373505,0.23610449685076149,0.23629579244076973,0.23668391660723156,0.23784558538506353,0.2387074738970499,0.24153616443352244,0.24268703319476176,0.24292068097940045,0.24377007401776304,0.24583743386297063,0.2471756616282219,0.24974291218808722,0.25066252182601023,0.25165319703278993,0.25647154221398155,0.256864451867045],"n_dims_used":43,"mean_confidence":0.9038150698639625},"coverage":{"mean_confidence":0.9038150698639625,"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}}