{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003735","485:4850003411","485:4850002863","485:4850003050","485:4850003489","485:4850006203","485:4850006207","485:4850006206","485:4850005107","485:4850006219","485:4850006607","485:4850004300","485:4850003499","485:4850004568","485:4850004716","485:4850006373","485:4850006689","485:4850006604","485:4850004916","485:4850004173","485:4850002957","485:4850006123","485:4850003718","485:4850003417","485:4850003811"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5669161963306584,0.5408320843459848,0.4900528542688518,0.48893109867631723,0.44189737284257036,0.33323841971502616,0.29362568819066664,0.282194570014536,0.25020161165674815,0.2350702919416259,0.23171157562903374,0.22846958950328983,0.2185268549094412,0.210693962545025,0.2061879489484675,0.20565440923962716,0.20291541124990944,0.1934799185579655,0.18983601961396443,0.1892971259763486,0.1872565530933622,0.182642897072028,0.18156476898160148,0.17686206571697605,0.17444220460918805],"twin_dists":[0.13836891364373044,0.14399636371354302,0.1551162535928218,0.15536525099130574,0.16598321373896072,0.1925383969816105,0.20332302014749404,0.20659095801857325,0.2161923218719009,0.2210058313804367,0.22210146568886904,0.22316897903173374,0.2265069416589772,0.22920905158361413,0.2307944663207926,0.23098374871529875,0.23196078492439326,0.2353977537927317,0.23675621290221976,0.236958655667934,0.2377289014042627,0.23949238702644096,0.2399089982314003,0.24174698636988326,0.2427063199329499],"n_dims_used":45,"mean_confidence":0.9133228725857205},"coverage":{"mean_confidence":0.9133228725857205,"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}}