{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004014","470:4700004364","470:4700004716","470:4700003495","470:4700004189","496:4960000143","470:4700005782","496:4960000672","470:4700003833","496:4960008725","496:4960000671","466:4660004710","466:4660004889","496:4960000186","496:4960008095","469:4690000930","466:4660000728","470:4700004017","466:4660004538","470:4700003680","496:4960000898","493:4930004438","496:4960008537","470:4700004007","466:4660002650"],"twin_admin_codes":[470,470,470,470,470,496,470,496,470,496,496,466,466,496,496,469,466,470,466,470,496,493,496,470,466],"twin_sims":[0.7495080179265875,0.6705173676471498,0.6283200751139408,0.5906113052268913,0.5714180427078853,0.42636938549337045,0.4168255914449933,0.41508020177090643,0.4136103941644632,0.411247257608133,0.3866625203569241,0.3838125198312775,0.3799168251601388,0.37975185682177837,0.3596421178493093,0.3546447351508644,0.35336200502871334,0.3484772843646616,0.3483544716729093,0.3425497991861525,0.34196990524240145,0.33149895451577094,0.3309503765575878,0.3300133387100051,0.3286894402914578],"twin_dists":[0.09862567384777321,0.11612052766535738,0.12520676142435255,0.13328402627018923,0.13740134140549173,0.16957940195675397,0.17181637696221153,0.17222782247890983,0.17257488327124654,0.1731340072712483,0.17903875291683302,0.17973437941659895,0.1806892480564437,0.18072978705777004,0.18573830416979148,0.1870047167072245,0.1873312627975179,0.18858045965739673,0.18861198501481216,0.19010876732750512,0.1902590353802751,0.1929963393315097,0.19314103370143684,0.19338849358987953,0.19373877708171172],"n_dims_used":43,"mean_confidence":0.9130434435467387},"coverage":{"mean_confidence":0.9130434435467387,"n_dims_used":43,"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}}