{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011765","496:4960011486","496:4960011678","496:4960010608","496:4960010689","496:4960010762","496:4960012156","496:4960012078","496:4960011498","496:4960012077","496:4960012154","496:4960011851","496:4960011761","496:4960011145","496:4960010835","496:4960011305","496:4960011679","496:4960012151","496:4960011487","496:4960011937","496:4960011848","496:4960010526","496:4960011763","496:4960011073","496:4960012082"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6820136929859221,0.623412442030279,0.6129114719903224,0.6126800733530193,0.6104682234900194,0.6050380089148665,0.5942680139604459,0.5917730779561862,0.5590980419506972,0.5528558351634238,0.5262447155770595,0.47730545480439573,0.45385903039202796,0.4468476825430666,0.4256031322427875,0.4185112329200473,0.4130015447923804,0.4114314053546038,0.40501309559537846,0.40332445083750296,0.3983845947215966,0.38112415511059716,0.3778459878842224,0.3752226180597254,0.3719516295285986],"twin_dists":[0.11362429996417518,0.12625870418522864,0.12850813365541094,0.1285576876183317,0.12903133738878117,0.13019410452981917,0.1325006048395639,0.1330351015908441,0.1400514868487954,0.14139723670011617,0.14716434967917003,0.15795627809826995,0.16324645839890595,0.1648472568627077,0.16975822460688605,0.17141971650858276,0.1727188053127564,0.17309038721699913,0.17461583789069893,0.17501896240325834,0.1762026292638832,0.1803928194866626,0.18119875166933525,0.1818461537180151,0.18265649301139128],"n_dims_used":45,"mean_confidence":0.9153530544704861},"coverage":{"mean_confidence":0.9153530544704861,"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}}