{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006241","496:4960004670","496:4960004671","496:4960009080","496:4960008874","496:4960008975","496:4960006894","496:4960009181","496:4960004970","496:4960008876","496:4960006503","496:4960007020","496:4960006103","496:4960006237","496:4960009282","496:4960011835","490:4900000126","490:4900000617","496:4960006377","496:4960011744","496:4960008872","490:4900001206","487:4870003538","496:4960006635","496:4960009185"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,490,496,496,496,490,487,496,496],"twin_sims":[0.625179828488443,0.5581607735913342,0.5034933025660723,0.5029417176193013,0.45672477949211154,0.4536134129635827,0.44514004402329127,0.43240510353255474,0.42652485990386496,0.4172657742252843,0.4130205178539322,0.4124093033153341,0.385457949190803,0.3726287368309296,0.3569494540720202,0.34861661681850364,0.3440385815852656,0.3387446261990834,0.335328735713901,0.3326491249951719,0.32789445100381837,0.32756840635573925,0.3172334299706861,0.31712057786747017,0.3074619692821594],"twin_dists":[0.1258799307983467,0.14025341053503118,0.1521456053424934,0.15226707607534956,0.16259479806581667,0.16330238073227465,0.1652385645756854,0.1681754149394263,0.1695431346946551,0.17171272832189252,0.17271431900077563,0.17285889001175023,0.1793324653357496,0.18248846239695474,0.1864195329549235,0.18854470083700203,0.18972359846414014,0.19109730212699155,0.1919898070831041,0.19269339185647227,0.19394949248727658,0.19403599350731554,0.1968031267639787,0.19683361905279373,0.19946656988292125],"n_dims_used":45,"mean_confidence":0.9169219970703125},"coverage":{"mean_confidence":0.9169219970703125,"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}}