{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003507","487:4870001913","487:4870002596","487:4870001914","496:4960007788","494:4940008707","494:4940007122","487:4870002518","487:4870000794","487:4870002847","494:4940005587","490:4900003434","487:4870002404","487:4870003083","487:4870002500","496:4960008603","487:4870002850","490:4900012755","494:4940008212","490:4900000811","490:4900005774","493:4930007123","494:4940006584","490:4900012330","494:4940001106"],"twin_admin_codes":[487,487,487,487,496,494,494,487,487,487,494,490,487,487,487,496,487,490,494,490,490,493,494,490,494],"twin_sims":[0.21548894960927742,0.12315856827073904,0.12142976650045721,0.11480196568227696,0.07767905414544976,0.061818243792661806,0.057708512074430625,0.05434385958611486,0.0506006911845289,0.04637913615772039,0.04329462432120537,0.0424774208038805,0.037467986287425634,0.03740653625689631,0.037251903696384134,0.03515727267821912,0.033791780451462305,0.03232185764664884,0.031247833950069557,0.0309977697764544,0.030518103333667234,0.029241617172913608,0.027195105407456024,0.025796151364360535,0.02470444407775662],"twin_dists":[0.22754704375451662,0.26580092270406097,0.26669650780086734,0.27022300627925216,0.29359503879233795,0.3064353644638761,0.3101989308352648,0.3134484441867978,0.31726559161552625,0.32186375616860263,0.3254503733354573,0.32643650079099873,0.33285736086096834,0.3329405283144803,0.3331503241541289,0.33606758482244864,0.3380499778236649,0.3402618160634577,0.3419329236246756,0.342329046942608,0.343096599775842,0.3451907676923373,0.3487181145096222,0.35126331102189284,0.35333366347730855],"n_dims_used":43,"mean_confidence":0.9100803109102471},"coverage":{"mean_confidence":0.9100803109102471,"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}}