{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000286","489:4890002116","489:4890002857","489:4890003036","489:4890002685","489:4890001875","488:4880000815","467:4670003072","477:4770000199","485:4850000583","477:4770000158","489:4890002291","477:4770001367","478:4780006037","473:4730003368","489:4890002694","481:4810002903","489:4890002008","473:4730009257","489:4890001879","473:4730005300","499:4990001956","496:4960003960","489:4890002684","467:4670003357"],"twin_admin_codes":[477,489,489,489,489,489,488,467,477,485,477,489,477,478,473,489,481,489,473,489,473,499,496,489,467],"twin_sims":[0.3699914952140536,0.36933920530139236,0.31695837517220343,0.21229058540525508,0.1821966585258197,0.15345930592374005,0.13448728651454475,0.13347776254085347,0.1320440547703469,0.12865680088981293,0.12772519988213987,0.12605484390313026,0.1223204476760622,0.11699505735649746,0.1149892119623493,0.10757274929081134,0.10715631479936441,0.10402800691258063,0.10144070475520127,0.09783475150111959,0.09578981450216052,0.09479654680783553,0.09469815428655325,0.0915494862162522,0.08879604535717164],"twin_dists":[0.18314377447628744,0.18330621523314575,0.19687745645292426,0.2286528232537176,0.23966461164367617,0.2514552438625711,0.260156824495065,0.2606448874215658,0.2613428177288377,0.26301471621258293,0.2634803641619757,0.2643217484521967,0.2662338963415926,0.26903923018223996,0.2701212603412994,0.2742528475784841,0.2744912958571736,0.2763059568478192,0.27783919125735257,0.28002791333709004,0.2812974015663074,0.2819217236738386,0.2819838486672507,0.28399934322573384,0.2858072844254037],"n_dims_used":45,"mean_confidence":0.9139601813422309},"coverage":{"mean_confidence":0.9139601813422309,"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}}