{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002477","497:4970002021","497:4970002405","497:4970002257","497:4970002181","497:4970002104","497:4970002025","497:4970002103","480:4800000961","497:4970002330","497:4970002795","491:4910002279","487:4870000013","497:4970002335","480:4800001037","480:4800000754","497:4970002796","480:4800000926","491:4910002275","480:4800000893","487:4870005053","480:4800000928","487:4870000026","497:4970002679","497:4970002908"],"twin_admin_codes":[497,497,497,497,497,497,497,497,480,497,497,491,487,497,480,480,497,480,491,480,487,480,487,497,497],"twin_sims":[0.6681649285316099,0.17668731355593897,0.15585490766726512,0.11736306911089195,0.10028198686429331,0.08898101527258641,0.08778963410009256,0.08284712249412124,0.07637147053987545,0.07519934671215095,0.06747273076620258,0.06745377825221394,0.06672539911525598,0.06240133968800642,0.0605126221782841,0.05828640634936867,0.05633398949741913,0.05552517583760593,0.05521703918913207,0.05499281308075938,0.05407017945974746,0.052138221243624584,0.05189007542916882,0.051174284366161976,0.05083230767417785],"twin_dists":[0.1166299271069181,0.2418159511233127,0.25041402865103074,0.2688422588079561,0.2785357661943075,0.2856844491046711,0.28647920648069986,0.2898709101945664,0.29456874092754237,0.29545305429262386,0.3015791725333002,0.3015948846455943,0.30220147267240927,0.30591816440691216,0.307608116863881,0.30965664258518755,0.3115069944054156,0.3122890714232594,0.3125895014387116,0.3128089926882218,0.31372001440069097,0.31567019337319163,0.31592500846837424,0.3166657549234282,0.3170227003190256],"n_dims_used":45,"mean_confidence":0.9103966606987848},"coverage":{"mean_confidence":0.9103966606987848,"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}}