{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005401","473:4730002864","470:4700005012","488:4880001011","481:4810004493","488:4880002203","481:4810001303","488:4880001104","496:4960003100","468:4680007057","470:4700004010","481:4810001365","496:4960000813","466:4660003237","466:4660000296","488:4880003658","493:4930001873","496:4960000160","481:4810002143","499:4990002290","496:4960003050","481:4810001765","490:4900006297","488:4880002407","466:4660012681"],"twin_admin_codes":[496,473,470,488,481,488,481,488,496,468,470,481,496,466,466,488,493,496,481,499,496,481,490,488,466],"twin_sims":[0.15633327646712974,0.14521895786633854,0.144718493590147,0.14362959994869343,0.14238811192976913,0.13133442195354195,0.12737591388364225,0.12063580472477214,0.1200257545910297,0.11892103417558887,0.11884056035871284,0.11762547041917334,0.11724247104460753,0.10545184356881773,0.09709465416458041,0.09185267161306863,0.09154139881206565,0.09114514448520912,0.09060004744073731,0.08798305837010043,0.08744565070706874,0.08336610080403166,0.08319730462633036,0.08165844080902845,0.07954005277651528],"twin_dists":[0.2502075168512656,0.2551306619328958,0.25535879597857614,0.25585719100369464,0.2564288637416318,0.2616903802099589,0.2636556125853356,0.26711107131316725,0.2674310238092625,0.2680135928521569,0.2680561918386727,0.26870210242937803,0.26890675442175627,0.2754748330659029,0.2804849338378235,0.2838029100645591,0.28400459007714457,0.2842621175763167,0.2846178301828333,0.28634959526802745,0.2867102671103747,0.2895073045894496,0.2896253673088501,0.29071063502800526,0.2922317134840204],"n_dims_used":45,"mean_confidence":0.9426724751790364},"coverage":{"mean_confidence":0.9426724751790364,"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}}