{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012843","490:4900012776","490:4900012774","490:4900012569","490:4900012909","490:4900012844","494:4940006932","466:4660006453","466:4660007003","494:4940007037","494:4940006933","494:4940007033","490:4900005358","494:4940007671","490:4900002428","490:4900012495","466:4660006592","466:4660006860","466:4660006463","466:4660007151","494:4940008466","494:4940007040","494:4940007772","490:4900002876","490:4900012498"],"twin_admin_codes":[490,490,490,490,490,490,494,466,466,494,494,494,490,494,490,490,466,466,466,466,494,494,494,490,490],"twin_sims":[0.5472702474320864,0.4985938456886764,0.4843373021810291,0.41083059514678816,0.2701222418899814,0.249393486633525,0.2358850594831128,0.22907223568305618,0.2207556021718376,0.2165727268089721,0.2118125122526596,0.21165863722738118,0.19935523669952768,0.1985159420042343,0.1859523928731722,0.18503075496343632,0.18161506130372493,0.1730712851878309,0.1667079462401233,0.15624853467924474,0.1552833181865871,0.150468357329578,0.1444899528405464,0.14409685758971852,0.13708976324798158],"twin_dists":[0.14260343431512754,0.1532258574988336,0.1563867566539937,0.17323273586737406,0.21013039249045393,0.21644457983730464,0.22074159776362115,0.2229697880924602,0.2257500336526611,0.22717486036786902,0.2288190750541336,0.2288726397892142,0.23324437822863317,0.23354927679424406,0.23822426505412292,0.23857580801972778,0.23988952541602454,0.24325402828450743,0.24583781269944088,0.25024406619187156,0.250661392328475,0.25277208698391196,0.2554631696319054,0.25564298142144004,0.25891119036568194],"n_dims_used":44,"mean_confidence":0.9155432961203835},"coverage":{"mean_confidence":0.9155432961203835,"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}}