{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000197","496:4960000434","496:4960000435","496:4960003023","493:4930005783","496:4960001002","496:4960000619","496:4960003571","493:4930003675","496:4960000922","493:4930004004","493:4930001803","496:4960000433","496:4960001015","496:4960002752","496:4960000112","496:4960000691","493:4930002450","493:4930004905","493:4930002968","496:4960000493","496:4960002077","493:4930005699","493:4930003846","496:4960000624"],"twin_admin_codes":[496,496,496,496,493,496,496,496,493,496,493,493,496,496,496,496,496,493,493,493,496,496,493,493,496],"twin_sims":[0.6530012861355359,0.6072758506696457,0.5883634967656854,0.5862288158213883,0.566890404115995,0.554652249056872,0.5400719513156561,0.5345931170762005,0.495091997052693,0.48463693643251454,0.4537804253640716,0.4517265507432679,0.44912751203108053,0.4480605940582559,0.43772955833822397,0.4329979675407075,0.4255470663056616,0.4223237501830537,0.4217497861166974,0.42000919325934466,0.41674465632512236,0.41508130185597464,0.41210854065554814,0.392456112340348,0.38955889160868723],"twin_dists":[0.11990393339757162,0.12971492184426317,0.13376571980684562,0.13422326819749775,0.13837445964681883,0.1410097184357545,0.14416102081564672,0.14534914723629377,0.15399978501557232,0.1563200376421363,0.1632643540324062,0.1637323554557244,0.1643257130043867,0.1645696612204181,0.1669434370301237,0.16803793812907267,0.1697713141052046,0.17052506122540476,0.17065953040659274,0.17106779154160287,0.17183543963749334,0.17222756291854016,0.17293006385950116,0.1776320823328608,0.17833429262944558],"n_dims_used":45,"mean_confidence":0.9275585598415799},"coverage":{"mean_confidence":0.9275585598415799,"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}}