{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001873","496:4960001504","496:4960001871","496:4960003225","496:4960002642","496:4960004048","496:4960004328","496:4960004049","496:4960003084","496:4960001876","472:4720001490","470:4700004830","496:4960003086","479:4790005487","479:4790006106","472:4720001873","496:4960001498","472:4720001492","470:4700000138","496:4960003201","470:4700004832","496:4960002363","496:4960003700","479:4790005540","472:4720001747"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,470,496,479,479,472,496,472,470,496,470,496,496,479,472],"twin_sims":[0.7588473110451486,0.7353487534775391,0.6917728848270779,0.6811548641540593,0.6774831580264086,0.6571720061868579,0.6567728614385768,0.6443419604089448,0.6265414587586985,0.6003884990925524,0.5679566248211613,0.5678171553811517,0.5418828927862758,0.540092467696286,0.529825507889306,0.5110042007708901,0.5098763757280816,0.5095644567591523,0.5090986085697143,0.5082855985475655,0.5006055417370823,0.49813159093840303,0.4976570423497066,0.4930265560699127,0.4920944528364495],"twin_dists":[0.09648454121718202,0.1018352468355241,0.11149519798310029,0.11381119877806165,0.11460944622326219,0.11900493446079953,0.11909101579010381,0.12176738536163842,0.12558806938153563,0.1311897335312159,0.1381452190371801,0.13817520250918486,0.14376881258639426,0.14415657606487003,0.14638503202824268,0.15049505323735063,0.15074249075774812,0.1508109485947181,0.15091320993516677,0.15109173723081404,0.1527819566684983,0.1533279295566036,0.15343274410203586,0.15445699712967526,0.15466351347204066],"n_dims_used":45,"mean_confidence":0.9361909654405381},"coverage":{"mean_confidence":0.9361909654405381,"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}}