{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000420","494:4940007071","494:4940006501","468:4680009888","468:4680009813","468:4680006367","494:4940000424","494:4940004106","468:4680006351","468:4680007112","468:4680009728","468:4680006640","468:4680007490","468:4680006362","487:4870008196","468:4680007330","468:4680009959","494:4940000759","468:4680009334","468:4680009958","478:4780010026","494:4940001001","466:4660003345","468:4680006950","494:4940000419"],"twin_admin_codes":[494,494,494,468,468,468,494,494,468,468,468,468,468,468,487,468,468,494,468,468,478,494,466,468,494],"twin_sims":[0.2992533349433385,0.21619628372390925,0.20645497546579966,0.17517807495871499,0.1621947198638202,0.14807514363672722,0.14028424796395497,0.13002687697045723,0.12969799084858638,0.1276331022261214,0.12273743720571684,0.12221796716536916,0.12149948828894268,0.12075602604917132,0.11754452335050854,0.11651584480744286,0.11343359305788314,0.11330281837369138,0.11289925439281073,0.11081213250698453,0.10963686772329956,0.10949491954861147,0.10757536273155832,0.10684465785222816,0.10656713522358112],"twin_dists":[0.2017419293661268,0.22730399338006085,0.23069985973554794,0.24241359217093844,0.24771376642878531,0.2538397041560982,0.25740616016726764,0.26233451202195235,0.2624972990442012,0.26352653736418435,0.26601819780760844,0.2662869927626793,0.26666020178160577,0.2670481647560526,0.2687453130934353,0.2692964332605717,0.2709704550222137,0.2710422510927093,0.27126421337420675,0.2724220083995041,0.2730813977378865,0.2731614081385936,0.2742513533987418,0.27467022000621516,0.2748298888319318],"n_dims_used":43,"mean_confidence":0.9137700103050055},"coverage":{"mean_confidence":0.9137700103050055,"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}}