{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002685","477:4770003078","489:4890005283","477:4770003068","477:4770002144","477:4770003157","477:4770003235","477:4770003234","477:4770003077","477:4770002915","489:4890005284","477:4770002615","489:4890005194","477:4770003158","489:4890005265","477:4770002477","477:4770003067","477:4770002840","477:4770003238","477:4770003378","489:4890005224","477:4770002994","489:4890005164","477:4770003315","477:4770003156"],"twin_admin_codes":[477,477,489,477,477,477,477,477,477,477,489,477,489,477,489,477,477,477,477,477,489,477,489,477,477],"twin_sims":[0.7860024268856382,0.744969798418966,0.7414710962617623,0.6827971631447876,0.6697795692843634,0.6694671301505689,0.6659132629638824,0.6594434859454504,0.6205823595530886,0.6101235018987792,0.6010904646376636,0.6004358061444897,0.5972925657837278,0.5896860299729901,0.5887824247136725,0.5873616982766958,0.578091882172758,0.5725277722760757,0.5669660312148658,0.5606689173406372,0.5602247056186836,0.5558694483781256,0.5500267504747804,0.5478954053520084,0.5436595911537969],"twin_dists":[0.09012866454339417,0.09965894905345717,0.10045253833475429,0.11345373784251592,0.11628033865720429,0.1163480014485324,0.11711710166380905,0.11851486435899455,0.12686509968742624,0.12910515438282902,0.13103941019669715,0.13117960279465507,0.1318527634797594,0.13348229594388186,0.13367593813706638,0.13398043318085442,0.13596841087991643,0.13716295830919392,0.13835819792071793,0.13971316564769456,0.13980882277745332,0.14074725558822096,0.1420079221232385,0.1424683317959407,0.14338425490558437],"n_dims_used":45,"mean_confidence":0.9218557569715712},"coverage":{"mean_confidence":0.9218557569715712,"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}}