{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009748","487:4870010006","487:4870009889","487:4870009486","487:4870011048","487:4870000541","487:4870011288","487:4870003813","487:4870010538","496:4960008138","487:4870003402","487:4870008927","487:4870000360","487:4870001960","487:4870010272","487:4870012390","466:4660011185","487:4870002640","487:4870009890","487:4870003112","487:4870009895","466:4660014170","487:4870002300","487:4870009617","496:4960007143"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,466,487,487,487,487,466,487,487,496],"twin_sims":[0.6462421829555668,0.42303948335951386,0.4033058563825314,0.36628805682270915,0.2733596803414482,0.2659367886570317,0.25668199294326843,0.24671010372681101,0.24193408578475684,0.20124421780514154,0.19619528333256459,0.1862778823387615,0.18365208990181014,0.18300906951640994,0.17348417690357945,0.1726456487673025,0.1697966381729972,0.16800152088482628,0.16566346316486988,0.16274746078144767,0.1622047144939048,0.1616557984110393,0.15490153057385422,0.15254979090299964,0.15053566735526994],"twin_dists":[0.12135878906805975,0.17035748561331676,0.17502340560454413,0.18406795579437724,0.2091718706082681,0.2113801849745579,0.21418798242397205,0.21728597919436857,0.21879823187023423,0.23256137412131114,0.23439698910876788,0.23810040537160004,0.23910398403836694,0.23935128546443904,0.24308874503477063,0.24342470868774813,0.24457499201218055,0.24530689907361808,0.2462686643691851,0.24748200204220872,0.24770957059901474,0.24794028838137652,0.2508269877333438,0.2518536718865765,0.2527422412903977],"n_dims_used":43,"mean_confidence":0.8986214038937591},"coverage":{"mean_confidence":0.8986214038937591,"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}}