{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004178","472:4720004668","468:4680001434","478:4780004190","484:4840002422","496:4960009261","498:4980001450","480:4800004865","478:4780005242","498:4980001988","470:4700006832","478:4780004874","468:4680003597","479:4790003024","481:4810001758","496:4960011039","473:4730003455","470:4700005291","479:4790002712","468:4680002392","498:4980001909","496:4960011876","484:4840004598","496:4960004913","478:4780003493"],"twin_admin_codes":[468,472,468,478,484,496,498,480,478,498,470,478,468,479,481,496,473,470,479,468,498,496,484,496,478],"twin_sims":[0.5090324710256791,0.24134309185167796,0.22572779367922974,0.2165890380470533,0.20150570970359202,0.19156038950776957,0.15508963516437588,0.15405323492836973,0.14996798482855944,0.13770869247331458,0.13244076972019483,0.13145177546852232,0.12921810663937272,0.12845870323414904,0.1263916859956065,0.12458037766836563,0.11873892356456184,0.11632958099269157,0.11597546487773709,0.11516239226215744,0.1145928770471872,0.11207106015955536,0.11162651169321883,0.10583229243305613,0.1049554513216359],"twin_dists":[0.15092773017895636,0.21898669822404995,0.22407963520964497,0.22716926846555902,0.23246717412265508,0.23611111568859194,0.25074536253937557,0.25119599720406555,0.2529942639957775,0.25861756022111015,0.26114912816664826,0.2616328055624884,0.262735385036427,0.2631135185527537,0.2641513985188678,0.2650715166432389,0.2681100250499481,0.26939662390740843,0.2695874418204038,0.270027270904597,0.2703367718510446,0.27172164702667106,0.2719682593820629,0.27525423608997124,0.27576359052014054],"n_dims_used":45,"mean_confidence":0.9264119466145834},"coverage":{"mean_confidence":0.9264119466145834,"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}}