{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004596","466:4660006046","494:4940008494","490:4900012841","466:4660004069","466:4660008550","490:4900006147","490:4900000887","496:4960007667","490:4900012492","466:4660006378","466:4660004938","466:4660005929","466:4660006278","466:4660005531","496:4960007786","490:4900012421","466:4660004930","466:4660005039","466:4660005340","466:4660011676","490:4900006150","494:4940004352","466:4660011498","466:4660004611"],"twin_admin_codes":[466,466,494,490,466,466,490,490,496,490,466,466,466,466,466,496,490,466,466,466,466,490,494,466,466],"twin_sims":[0.272236570058706,0.22836433052316096,0.2012583300075459,0.18580304383384433,0.1746500846494012,0.15870124205530292,0.14116324726014884,0.13416702946636763,0.13362459260867796,0.13258449713216341,0.12663248284431702,0.1226881656615764,0.11397584745811083,0.11355639253791218,0.11154447012880263,0.11134458496029506,0.1097420074721261,0.1059757883220259,0.10425495217909393,0.10315975783132005,0.10193947396572693,0.1005268662042657,0.09885902348018838,0.09226705994870399,0.09099258548405804],"twin_dists":[0.20950359836210286,0.2232038056093173,0.2325562881838565,0.23828114837894462,0.24262353653247765,0.24919200502585337,0.25699652521311417,0.2603113565499973,0.2605737291992215,0.26107906339055414,0.2640298320945749,0.26604365566638327,0.2706734325864217,0.2709030954060902,0.2720138545995704,0.2721250507747198,0.2730221864074184,0.2751711924848085,0.27617289314999593,0.2768171307427732,0.27754126486820524,0.2783880318690408,0.27939986617519286,0.28353525614633235,0.2843615025681208],"n_dims_used":45,"mean_confidence":0.9116071065266927},"coverage":{"mean_confidence":0.9116071065266927,"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}}