{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006337","485:4850006167","485:4850006253","485:4850006424","485:4850006338","485:4850006166","485:4850006425","485:4850006500","485:4850006420","485:4850006421","485:4850006422","485:4850006083","485:4850005918","485:4850006580","485:4850006502","485:4850005595","485:4850005909","485:4850006579","485:4850005915","485:4850006233","485:4850006321","485:4850006325","485:4850006572","485:4850006324","485:4850006583"],"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":[0.9734886051403864,0.9382255309832109,0.9107276464786751,0.8549587729122269,0.8111444005752464,0.8061454639354786,0.8026624139402116,0.7807396793051846,0.7769087179517905,0.7540023774347984,0.7154839710430021,0.69208524444783,0.6301306518416575,0.6040668512322197,0.6031821058728564,0.6013065961233359,0.5961944800465475,0.5887377261582176,0.5863706384011419,0.5818692394046402,0.5726751021393673,0.5612030251090576,0.5566536907024657,0.5473060862094106,0.5400041454512667],"twin_dists":[0.030106889104135136,0.046379894457313144,0.05616568945808471,0.07270698826665155,0.08402973436093145,0.0852616021526943,0.08611394638822131,0.0913772936544854,0.09228081163140131,0.09759784859544245,0.1062744896027682,0.1114268826924213,0.12481851739924306,0.13040205769961302,0.13059150979456777,0.1309931270797503,0.1320879540765841,0.1336855174426347,0.13419286671510758,0.13515804350219762,0.13713131373152615,0.13959816381207044,0.14057819594224252,0.14259568850888132,0.14417571077570132],"n_dims_used":44,"mean_confidence":0.9173056862571023},"coverage":{"mean_confidence":0.9173056862571023,"n_dims_used":44,"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}}