{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002144","496:4960002145","496:4960002019","496:4960001413","496:4960001077","496:4960002273","496:4960001082","472:4720005087","496:4960001526","496:4960001415","496:4960002021","496:4960001766","496:4960001527","496:4960010039","496:4960001641","496:4960001116","496:4960000975","496:4960000333","496:4960000890","496:4960002281","496:4960002157","496:4960002550","496:4960011160","496:4960002409","496:4960001306"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.47404475077671143,0.44619091676916095,0.3173942662936122,0.30280804327530886,0.2996290083471032,0.29422122040562637,0.28197209579947874,0.2797271052889058,0.2751338454613339,0.26475814663011404,0.24840477458441385,0.23474761539269715,0.20796435167985283,0.17787409991578843,0.1770188883546775,0.1572083272923622,0.15559905452527487,0.1513725834678339,0.1473438730380562,0.14630400230340118,0.14538493273238018,0.14523781784821269,0.1422137166242989,0.1382306408311787,0.1376536541041949],"twin_dists":[0.15868659378970917,0.16499768816347063,0.19675967986762108,0.20075220016625364,0.20163700811430046,0.20315486431661461,0.2066553409867345,0.2073067595308418,0.2086495453438786,0.2117343351392108,0.2167539210338849,0.2211106428695385,0.23016665751744703,0.24134854395500088,0.24168513863906704,0.24983094877426673,0.2505246706699757,0.2523719647816869,0.254168463072656,0.25463804279662977,0.2550551317959909,0.2551220761065702,0.25650946460424556,0.25837070549827207,0.25864363128753043],"n_dims_used":45,"mean_confidence":0.9266316731770833},"coverage":{"mean_confidence":0.9266316731770833,"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}}