{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004627","473:4730005008","473:4730006656","471:4710000693","484:4840000443","473:4730004730","473:4730002856","473:4730002783","473:4730005851","473:4730005531","500:5000004772","500:5000005594","473:4730006766","473:4730000283","473:4730006877","500:5000004346","478:4780006101","484:4840000357","473:4730006655","500:5000004525","475:4750006664","500:5000004948","473:4730006563","471:4710000694","500:5000004352"],"twin_admin_codes":[473,473,473,471,484,473,473,473,473,473,500,500,473,473,473,500,478,484,473,500,475,500,473,471,500],"twin_sims":[0.6036089187627041,0.5441589570590615,0.415577645726732,0.397176837760529,0.3935876174910053,0.3625872920171492,0.3498209636955765,0.3364588645554341,0.3047339937759135,0.27059727277330425,0.2606227664098019,0.2591903804274361,0.2584864047754732,0.2549530376351955,0.25228585346178034,0.25196405727091953,0.24299201429625103,0.23892825968980402,0.2334065803167287,0.22913485227715322,0.22813138462383092,0.22517285735982306,0.22421474232229777,0.22249703591499903,0.2086839931440776],"twin_dists":[0.13050011526208663,0.14327621048620803,0.17211048293828518,0.17649304070206756,0.1773584918478307,0.18499616913759803,0.1882359248328906,0.19169398498386428,0.20021878546828636,0.20998930628547108,0.2129847554680672,0.21342076779151017,0.21363561102840165,0.2147195630514102,0.21554411393789497,0.2156439703737201,0.21846160440514018,0.21975990890082875,0.22154725105689033,0.22294911147727842,0.22328091716808288,0.22426484262237867,0.22458532453396213,0.22516217413897605,0.22991336564375128],"n_dims_used":44,"mean_confidence":0.9194767691872336},"coverage":{"mean_confidence":0.9194767691872336,"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}}