{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004500","498:4980004548","498:4980004690","498:4980004645","468:4680002610","468:4680004193","498:4980004686","498:4980003425","498:4980004447","500:5000011411","498:4980003771","498:4980003832","468:4680002918","498:4980003885","468:4680004385","498:4980003499","498:4980004235","498:4980003827","498:4980004701","498:4980003941","498:4980004176","498:4980004594","468:4680004955","498:4980003824","485:4850009040"],"twin_admin_codes":[498,498,498,498,468,468,498,498,498,500,498,498,468,498,468,498,498,498,498,498,498,498,468,498,485],"twin_sims":[0.8022046454546763,0.7093031022655006,0.6314090327335122,0.6175330528988126,0.5855157558794752,0.5573512656170088,0.5556768894143842,0.5498032770816823,0.5479169752541495,0.5291411140886203,0.5185304210028167,0.5178476362270561,0.5103749753244017,0.5065689243638292,0.503070307443558,0.5007401697522327,0.49323226246999213,0.49243327943929366,0.49152061633704014,0.4913720797845591,0.4902111960815188,0.4900676010894716,0.4887235161937191,0.4847827678474814,0.48453836651324406],"twin_dists":[0.08622561459470908,0.10764273566974301,0.12454433761876721,0.12751832007640565,0.13437612887950712,0.1404278485810442,0.14078877105056148,0.14205618259709119,0.14246367080321512,0.14653389411618437,0.14884733416526594,0.14899657396043572,0.15063308393383604,0.15146894418661877,0.15223875462409484,0.1527522674187789,0.15441143635823765,0.15458842991985458,0.15479070972383857,0.15482364140000243,0.15508112003691632,0.15511298136218732,0.15541134713859914,0.15628757025119033,0.15634198461439805],"n_dims_used":44,"mean_confidence":0.9256685430353339},"coverage":{"mean_confidence":0.9256685430353339,"n_dims_used":44,"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}}