{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002190","470:4700001125","470:4700000989","470:4700002526","470:4700000743","493:4930001458","470:4700000519","470:4700001556","470:4700000744","470:4700002868","470:4700000741","470:4700001567","470:4700002694","488:4880000569","496:4960000212","470:4700000740","470:4700002194","481:4810001815","470:4700000742","496:4960012431","493:4930000766","470:4700003870","470:4700001127","470:4700001264","488:4880006436"],"twin_admin_codes":[470,470,470,470,470,493,470,470,470,470,470,470,470,488,496,470,470,481,470,496,493,470,470,470,488],"twin_sims":[0.5848882003920216,0.548444870443094,0.512379572832873,0.46904553045878566,0.42573947424664277,0.42383835195473385,0.4180390825486407,0.4151695473418205,0.40500432956703125,0.4006457901614747,0.39502361073535275,0.381783893484767,0.37891674928990715,0.36272922185643874,0.3470389967851673,0.3399038333248726,0.33710486202105866,0.3297186102150711,0.32232849870686037,0.32083380857848215,0.32024229551175665,0.3171453374447077,0.29690016346331255,0.293102106938314,0.29121825024258413],"twin_dists":[0.13451066986202348,0.14234960872682126,0.15019349393500137,0.15980953391966154,0.1697263963476845,0.17017058553812217,0.1715307527101591,0.17220674273975212,0.17461792863039394,0.1756599908721199,0.17701180266237632,0.1802310290313328,0.18093513566285857,0.18496048271663065,0.1889500279495701,0.19079552746210135,0.19152513043073408,0.19346640735995418,0.19543275945469019,0.19583350310081538,0.19599238317576184,0.1968269285671534,0.2024009067860229,0.20347102659519367,0.20400485800470414],"n_dims_used":43,"mean_confidence":0.9143643046534339},"coverage":{"mean_confidence":0.9143643046534339,"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}}