{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000449","500:5000000796","488:4880004421","500:5000000840","500:5000001110","472:4720002300","485:4850003577","485:4850003413","485:4850006056","500:5000004148","500:5000004500","470:4700005384","485:4850004960","500:5000003438","500:5000000995","475:4750004825","500:5000006130","485:4850006609","500:5000000008","485:4850006683","487:4870003591","469:4690006255","500:5000000333","485:4850008486","500:5000001349"],"twin_admin_codes":[500,500,488,500,500,472,485,485,485,500,500,470,485,500,500,475,500,485,500,485,487,469,500,485,500],"twin_sims":[0.1530809548364317,0.11541816537062373,0.10754915992181695,0.10735392097647284,0.10631627651966057,0.10623945175591458,0.10472742065409835,0.09727963537252375,0.08856213640587841,0.08792569517723965,0.08611343425671857,0.07915925327813739,0.07833498893404806,0.07704360114484765,0.07365243390459858,0.07353649486133512,0.07310232533980815,0.0727681591258097,0.06981416861888526,0.06960915093370659,0.06942788530239058,0.06840960345324817,0.0672025509140988,0.06713239880618611,0.06687219164867239],"twin_dists":[0.2516207757823605,0.26988865472651585,0.2742663355781018,0.2743780580841166,0.2749744950734918,0.2750188333391288,0.2758965950755432,0.2803704495955734,0.2859629103829598,0.2863880100050731,0.28761202091424337,0.29250857770601724,0.29311155017912166,0.2940665720496555,0.2966373144632648,0.29672688001489805,0.29706330350674487,0.29732334012792133,0.2996651265620506,0.2998306188645156,0.29997726841080097,0.3008069237985388,0.30180349899160275,0.30186186542724674,0.30207879238442664],"n_dims_used":45,"mean_confidence":0.9177730984157986},"coverage":{"mean_confidence":0.9177730984157986,"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}}