{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001926","470:4700004471","470:4700002098","470:4700003091","470:4700001621","470:4700002244","470:4700003447","481:4810005067","470:4700001927","470:4700003094","470:4700002108","470:4700001942","470:4700004126","470:4700003266","481:4810004977","470:4700008148","472:4720000086","479:4790003992","470:4700004954","479:4790003221","485:4850002279","470:4700001319","470:4700002881","470:4700002260","470:4700002717"],"twin_admin_codes":[470,470,470,470,470,470,470,481,470,470,470,470,470,470,481,470,472,479,470,479,485,470,470,470,470],"twin_sims":[0.7002391008181079,0.5835164014591713,0.5787208369033638,0.5635227763071158,0.5335596854331269,0.5261811442510704,0.4939468154459431,0.4741951186583006,0.4678915357807918,0.44131727488054406,0.43742243006896725,0.43280433434939647,0.4207024203612001,0.4181876632920297,0.41556484212593003,0.4086910949300536,0.4024920597660647,0.4024442157121249,0.40098465658615146,0.4003038726101967,0.3993383841259921,0.39562308232840304,0.3931004769905431,0.3916456542538061,0.3906057319421267],"twin_dists":[0.10963952059853477,0.1348048028804492,0.13583344883952855,0.1390988532779755,0.14557352438397791,0.14717819568155996,0.15425321709788223,0.15865287899954097,0.1600693199282962,0.1661166500801737,0.16701433804487537,0.1680828305896351,0.17090510764048003,0.17149580502488482,0.1721135023559832,0.17374038625095897,0.17521795511380087,0.17522939841609977,0.17557879020732606,0.1757419542258928,0.1759735697789228,0.1768672456827594,0.1774762343561365,0.1778282713977039,0.1780802850480971],"n_dims_used":43,"mean_confidence":0.912054372388263},"coverage":{"mean_confidence":0.912054372388263,"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}}