{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006503","470:4700005659","489:4890001829","470:4700004896","470:4700006502","470:4700006365","494:4940001354","470:4700001238","493:4930000863","470:4700002317","470:4700001824","493:4930000168","493:4930001593","493:4930003296","493:4930001582","493:4930001450","470:4700001825","470:4700005775","496:4960012534","470:4700004200","470:4700004914","493:4930000203","493:4930001315","470:4700005035","466:4660005759"],"twin_admin_codes":[470,470,489,470,470,470,494,470,493,470,470,493,493,493,493,493,470,470,496,470,470,493,493,470,466],"twin_sims":[0.4086206059571101,0.29148049534413306,0.29145921995355784,0.26056201835196063,0.19801670806499683,0.17524925859899582,0.16553922019997355,0.15740823696899978,0.15655841896012165,0.15233562791755398,0.151113374950639,0.14907280755485275,0.14852412288681788,0.1463627256377435,0.13926645358470682,0.13707017522037757,0.13630101571577394,0.1316006493687872,0.1304210455837138,0.12982116461777043,0.12879582450422208,0.12870781563466785,0.12824045984302668,0.12718254117262418,0.12423664599076094],"twin_dists":[0.1737571314164648,0.2039304225668567,0.20393645987214748,0.21300321628936128,0.23373106075252376,0.2423853220106573,0.24632004521043369,0.2497451347367864,0.2501104825986044,0.2519477429665294,0.2524864850109826,0.253393109522707,0.2536384490711785,0.25461145915758315,0.25788287444950203,0.25892049942447704,0.2592868264398514,0.2615598224516518,0.262139821451673,0.2624362959083503,0.2629454460629934,0.2629892909458749,0.2632225022015139,0.26375279068035434,0.26524727274529025],"n_dims_used":43,"mean_confidence":0.9111383127611737},"coverage":{"mean_confidence":0.9111383127611737,"n_dims_used":43,"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}}