{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000138","498:4980000216","500:5000009921","498:4980000530","473:4730007403","498:4980000756","500:5000006347","473:4730006922","498:4980001384","471:4710001189","484:4840003242","473:4730006811","498:4980001583","484:4840000055","498:4980000462","500:5000009142","498:4980001373","498:4980001286","484:4840002160","485:4850009099","498:4980000816","498:4980002375","500:5000006352","475:4750010781","498:4980004631"],"twin_admin_codes":[498,498,500,498,473,498,500,473,498,471,484,473,498,484,498,500,498,498,484,485,498,498,500,475,498],"twin_sims":[0.5271582819859453,0.48431334158466505,0.4589981789810557,0.3937312468191565,0.378461516481753,0.3713931118424258,0.34194139511428573,0.31614665025195776,0.30219566443741713,0.2995751464490891,0.29692809873474274,0.27505209774622885,0.2660440001257256,0.2584176505847259,0.25181229473896444,0.24769032002565916,0.23943059507795447,0.23771583574772856,0.2263975228934784,0.22127619310704877,0.2153709052558537,0.21351692418622428,0.2128668918678869,0.21129645229157298,0.19933472018199966],"twin_dists":[0.14696541321608664,0.15639209246892619,0.1620788890254644,0.17732378935549203,0.1810471674109432,0.1827952083332654,0.19026642672318234,0.19709702642453455,0.20092221851587985,0.20165204639153148,0.20239306589028697,0.20867356691349392,0.2113480193668465,0.21365661357376123,0.21569109194032626,0.21697794595400335,0.2195986481377199,0.2201500351098323,0.22385651839417237,0.22557397290492412,0.2275876578636919,0.2282275152444108,0.22845274720403033,0.22899882264178184,0.23325182088425345],"n_dims_used":45,"mean_confidence":0.9227912902832032},"coverage":{"mean_confidence":0.9227912902832032,"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}}