{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004915","480:4800003980","480:4800003996","480:4800003849","480:4800005342","480:4800005076","480:4800004143","480:4800005428","480:4800004660","480:4800005341","480:4800005267","480:4800005813","480:4800005511","480:4800005181","480:4800005425","480:4800005738","480:4800003923","480:4800005429","480:4800004237","480:4800004733","480:4800005268","480:4800004649","480:4800005598","480:4800004076","480:4800004646"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3572009869330859,0.3483658584975425,0.33002726022342516,0.3176068774853293,0.2956228094925903,0.2952703854345034,0.28304411829709153,0.26822398568804573,0.2639618507846142,0.2505683021176683,0.2438967160785725,0.22636592407320963,0.22416735713126873,0.20905682075922885,0.18746370093011772,0.18195023751414066,0.1796316089302825,0.17721862499867055,0.1768678468895757,0.1607070393114173,0.157931637734315,0.15640624988649213,0.1553591640702061,0.1551056662709535,0.15269402620342595],"twin_dists":[0.18635578510021608,0.18860906183240342,0.19338481427472237,0.19670226602975083,0.20275990062686824,0.20285910846698865,0.20634538475046507,0.2106957197885913,0.21197415743508638,0.2160780304344368,0.21817448385375826,0.22386703552443285,0.2246011981305005,0.2297823755409734,0.23765044278605807,0.23975984491197033,0.24066041369985455,0.24160642287500797,0.24174470569795767,0.24834041047866004,0.249520833545084,0.2501760548335413,0.250628530639171,0.25073840942959563,0.25179037115898034],"n_dims_used":43,"mean_confidence":0.918114418207213},"coverage":{"mean_confidence":0.918114418207213,"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}}