{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006660","485:4850007104","485:4850006659","485:4850007116","485:4850006732","485:4850007956","485:4850007957","485:4850006958","485:4850006734","485:4850007239","485:4850007115","500:5000000487","485:4850006957","485:4850007515","485:4850006879","485:4850006883","485:4850006954","485:4850007559","485:4850007240","485:4850007173","485:4850006655","485:4850007029","500:5000000378","485:4850007253","485:4850006730"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.9027389731888937,0.8751131616088663,0.8647004764134086,0.8637973706627907,0.854402241443098,0.8482159437841444,0.8443369956201832,0.8235469807779014,0.8197979892410909,0.7981869549712776,0.7904077775084584,0.7796478045444923,0.7791056985193756,0.7712062542730955,0.7681160698873828,0.7593984241061463,0.7575311604827445,0.7573610288339154,0.752124274552807,0.7507540794777835,0.7506159933620885,0.7414928561322117,0.7377027919525768,0.7325359523404568,0.7256037036197268],"twin_dists":[0.05875204677833658,0.06708418282248403,0.07002923451310353,0.07028047507852392,0.07285789444331461,0.07452125763236889,0.07555159163026857,0.08092643461015687,0.08187189689153841,0.08720226669965667,0.08907653442867094,0.09163526248608142,0.09176320615127,0.09361769360387429,0.09433831454771141,0.09635754098224711,0.09678753703891499,0.09682667280520597,0.09802791917551829,0.0983411707405028,0.09837271605952225,0.10044761053404139,0.10130447384466165,0.10246806638744978,0.10402148281815025],"n_dims_used":44,"mean_confidence":0.9166207747025923},"coverage":{"mean_confidence":0.9166207747025923,"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}}