{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009004","496:4960007834","496:4960008072","496:4960009949","496:4960008549","496:4960009858","496:4960000276","496:4960010197","496:4960000736","496:4960008826","496:4960010039","496:4960009407","496:4960008704","496:4960009869","496:4960010624","496:4960007954","496:4960007829","496:4960008823","496:4960007946","496:4960000519","496:4960002266","496:4960000588","496:4960010114","496:4960008644","496:4960002683"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5811526258820368,0.49951539506582976,0.45849268102712354,0.4531024870732238,0.42482706713646,0.4013668222713972,0.39539876340142416,0.3838863597982831,0.383086914977103,0.3815862988132243,0.37454385805037577,0.37065447392131123,0.3692918969278392,0.3644525359200696,0.35810768111148694,0.33842367519801136,0.3315173683675605,0.33032102439507016,0.3252236407756128,0.31439143241480916,0.3105104839180999,0.2997282216278394,0.29715220057641795,0.29379479945719916,0.2917612118973933],"twin_dists":[0.13531174782858887,0.1530224463988273,0.16219352353584285,0.16341874434400033,0.16993947321646552,0.1754872512574875,0.17692132626220752,0.1797163256039084,0.17991187764798738,0.18027947189464563,0.18201402001430977,0.18297881768965107,0.18331800206157214,0.18452774041284076,0.1861261860967879,0.1911809529533125,0.1929914847197749,0.19330719523115056,0.19465947655186774,0.19757290315496437,0.19863050228789694,0.20160931184092584,0.20233018049008644,0.20327524900558377,0.2038507883054786],"n_dims_used":45,"mean_confidence":0.9231382581922744},"coverage":{"mean_confidence":0.9231382581922744,"n_dims_used":45,"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}}