{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009213","473:4730007672","473:4730008367","473:4730008417","473:4730003223","473:4730007550","473:4730009163","471:4710000209","484:4840000419","473:4730008786","471:4710000578","473:4730007575","473:4730004565","473:4730008809","473:4730008503","473:4730007662","473:4730003288","473:4730008651","473:4730008056","473:4730008576","484:4840000413","473:4730009153","473:4730003287","473:4730009641","471:4710000325"],"twin_admin_codes":[473,473,473,473,473,473,473,471,484,473,471,473,473,473,473,473,473,473,473,473,484,473,473,473,471],"twin_sims":[0.5293893348171755,0.47515995172176634,0.4419951264591354,0.412007091586877,0.41094736509751906,0.40376591433659337,0.39068821310641455,0.3875847999892358,0.38491515125864795,0.37271030297945,0.36595769908602793,0.36577742392320306,0.36333155921123406,0.36214395914448283,0.3602879840600267,0.3526741436902895,0.35024371870806403,0.34985090347193404,0.3480583910943121,0.34639939939963027,0.3459605774018618,0.3398916721443052,0.3380794325590052,0.335703317636168,0.3317196585742367],"twin_dists":[0.1464798990201576,0.15843663231388236,0.16596073477375814,0.1729540763358053,0.17320506269018898,0.1749135003719594,0.17806028520633355,0.1788141650796037,0.17946495912265575,0.1824682311599288,0.18415062231051393,0.1841957489809721,0.1848091114637875,0.18510768511005543,0.18557529231851036,0.18750662593260292,0.18812766914438545,0.18822825584303843,0.18868801134816668,0.18911463200022133,0.1892276582424334,0.19079869049235681,0.19127072187746694,0.19189169689929284,0.19293816281579548],"n_dims_used":44,"mean_confidence":0.9217420057816939},"coverage":{"mean_confidence":0.9217420057816939,"n_dims_used":44,"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}}