{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012230","496:4960012235","496:4960011787","496:4960011971","496:4960011886","488:4880004021","496:4960012033","496:4960011789","496:4960012046","496:4960012173","488:4880002537","488:4880005510","496:4960008945","496:4960011788","496:4960012174","496:4960009747","488:4880002577","488:4880004993","496:4960009056","496:4960011516","488:4880001723","496:4960010956","488:4880004279","496:4960011033","496:4960011953"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,488,488,496,496,496,496,488,488,496,496,488,496,488,496,496],"twin_sims":[0.8591951902385575,0.8324278253701222,0.8197519563717799,0.8062294046339225,0.7698415912445539,0.7522463978393092,0.7434452209129678,0.7225825110887932,0.7056375971978295,0.653400916694728,0.6463146033906394,0.6401514987474238,0.6325449794412861,0.6323756828018134,0.6323330514971425,0.6207180984133992,0.6182980772061468,0.61424634808851,0.6120949460915612,0.6066896539356579,0.6058510084320943,0.6028703578871419,0.600345604399539,0.5990633299675827,0.5929957083527853],"twin_dists":[0.07155109611375725,0.07865908277716545,0.08188346481882325,0.08524100139342665,0.09393625334682128,0.09799997872357234,0.10000507446169375,0.10469586139708993,0.10845157248898953,0.11981783758953939,0.12134321343089384,0.12266786802751954,0.124300665656743,0.12433698398462495,0.12434612931700001,0.1268360184697726,0.12735444971781487,0.12822226199621875,0.12868299079552042,0.12984044237204562,0.13002001893667062,0.1306582656281528,0.13119891938127592,0.13147352349510721,0.13277316212099477],"n_dims_used":45,"mean_confidence":0.9209075080023872},"coverage":{"mean_confidence":0.9209075080023872,"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}}