{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000856","489:4890002011","468:4680002288","469:4690000128","496:4960004867","489:4890003362","489:4890002667","480:4800004928","489:4890002332","477:4770000332","487:4870002238","487:4870003338","469:4690004247","476:4760001544","466:4660005402","480:4800001008","489:4890003406","494:4940000978","480:4800000762","473:4730007233","466:4660001322","476:4760000376","490:4900005658","489:4890002366","467:4670004532"],"twin_admin_codes":[494,489,468,469,496,489,489,480,489,477,487,487,469,476,466,480,489,494,480,473,466,476,490,489,467],"twin_sims":[0.3799306282001851,0.17866713806026094,0.1575241507449457,0.15506641355144185,0.1537449815895959,0.15098387049721135,0.14981500810484535,0.14267630507336967,0.13612102768752554,0.13449037561468566,0.132850471140973,0.13130405596204614,0.1299621926967388,0.12873925874641617,0.1279584196001785,0.12306851311958215,0.1225221757766995,0.12151140320925004,0.12102654794985851,0.12031525903934738,0.12007334697016647,0.11986882030060242,0.11981964180198416,0.11979506011935329,0.11816750960206275],"twin_dists":[0.180685856509841,0.2410374453789613,0.2496954135333007,0.2507554352923334,0.2513304564249594,0.25254375515359395,0.2530622981554217,0.2562958292568561,0.2593727726438553,0.26015533527293644,0.2609495559922501,0.2617052843416002,0.2623665038755533,0.26297362379157696,0.26336355196419403,0.26584733745754763,0.2661294774717604,0.26665399895074077,0.2669067871317022,0.2672790331517216,0.26740601845040596,0.2675135318729251,0.26753940441339774,0.26755233974542275,0.26841334004419715],"n_dims_used":45,"mean_confidence":0.9150895012749566},"coverage":{"mean_confidence":0.9150895012749566,"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}}