{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004253","485:4850003371","485:4850004318","485:4850003973","485:4850004389","485:4850004395","485:4850004190","485:4850004324","485:4850003689","485:4850002487","499:4990001675","485:4850003612","485:4850005603","470:4700004801","485:4850001740","470:4700008914","470:4700007318","485:4850004191","485:4850000803","485:4850003907","485:4850003519","485:4850004114","485:4850001122","485:4850003829","470:4700005879"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,470,485,470,470,485,485,485,485,485,485,485,470],"twin_sims":[0.8808906702708871,0.711494166667009,0.6378156278800268,0.6008225575393228,0.5837718535191352,0.5831596904922605,0.5592859190951821,0.5520623424794461,0.5297843198541828,0.4895480772349042,0.4620573572069712,0.45649021343521057,0.45208720363247706,0.45161185789829844,0.44551961858906486,0.4376370492617639,0.43494048738280355,0.41005796484680895,0.37872653542885765,0.37671817631320903,0.375759424254161,0.37437849418035035,0.37285421898289445,0.36707429297951427,0.3666561635696201],"twin_dists":[0.06540873177709523,0.10715834631250205,0.1231695048505703,0.1310967811261327,0.13475002668474248,0.1348812947545526,0.14001101661235532,0.14156846942273418,0.14639398965217032,0.15522827835282782,0.1613861000596705,0.16264808147817836,0.16365011930974172,0.16375851284168708,0.16515153517259315,0.16696479081849003,0.16758802424716107,0.1734159275763565,0.18098193891193712,0.18147680627260548,0.18171349981174237,0.1820549392839236,0.18243254032038744,0.1838713636991785,0.1839758873052825],"n_dims_used":45,"mean_confidence":0.9180623372395833},"coverage":{"mean_confidence":0.9180623372395833,"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}}