{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000124","496:4960008390","490:4900000393","496:4960009177","496:4960008490","466:4660014110","496:4960008389","466:4660000004","490:4900000014","496:4960008590","496:4960008491","494:4940008601","490:4900000063","466:4660014563","466:4660011367","496:4960008283","490:4900000103","494:4940008752","466:4660014248","487:4870002555","490:4900000079","490:4900000607","494:4940000990","490:4900004027","469:4690001652"],"twin_admin_codes":[490,496,490,496,496,466,496,466,490,496,496,494,490,466,466,496,490,494,466,487,490,490,494,490,469],"twin_sims":[0.3999229177572901,0.26947956023596326,0.25650002530801846,0.23217576469237625,0.21741217025839804,0.20975073147814854,0.1746034563528593,0.16927374510257412,0.1674492593479891,0.16682037328745403,0.16550275501669615,0.15885062694602922,0.1504618772122621,0.14443300166464926,0.14127790038077329,0.12052432724562298,0.11639591166277022,0.10395031023093747,0.09868642553121977,0.0926017814324272,0.08881709075966773,0.08800010164846418,0.0872619259011298,0.08575385671060523,0.07955633907899448],"twin_dists":[0.17583331290767726,0.210321515982603,0.2142438228494546,0.22194942582729257,0.22688744525298235,0.22953899798939761,0.24264209905016113,0.244787610135387,0.24553319880200208,0.24579155244957723,0.2463351307195454,0.2491283121113737,0.25277496082764755,0.2554891980588322,0.2569432342704134,0.2671694453870926,0.26936093076797346,0.2763515643229622,0.27950533843273645,0.2833197517973273,0.28579329830778594,0.28633818563191954,0.28683397488011575,0.2878573140887069,0.29221989610153726],"n_dims_used":45,"mean_confidence":0.9146636115180121},"coverage":{"mean_confidence":0.9146636115180121,"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}}