{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000146","488:4880000249","488:4880000305","488:4880000428","488:4880000153","488:4880000301","488:4880000148","488:4880000363","488:4880000243","488:4880000007","488:4880000024","488:4880001140","488:4880000967","488:4880000872","488:4880000437","488:4880000871","488:4880001050","488:4880001060","488:4880000076","488:4880000638","488:4880000245","496:4960005106","496:4960004954","488:4880000304","488:4880001062"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,496,488,488],"twin_sims":[0.9680598088502804,0.9358927683058694,0.9298645166716482,0.9151129279467001,0.913716898059508,0.9095377379695214,0.8856389985842538,0.865282013865946,0.8634096691977348,0.863367908961282,0.8579387730497994,0.8571077154969354,0.8541321700711499,0.8451037226341933,0.8421192832783054,0.8396393912353212,0.8330319623407526,0.8277715014522278,0.812081860592978,0.8104083715583049,0.805895273916597,0.7946354731706893,0.7911802017071285,0.7854503512074172,0.7821814006799541],"twin_dists":[0.033091962078920206,0.04727658714115141,0.04952847800936835,0.0547040846064108,0.055172814652352783,0.056556958442783294,0.06400740277794643,0.06986711424907234,0.07038813734792342,0.07039972696297093,0.07189524627160031,0.07212225765860804,0.07293104841681891,0.07534867599539266,0.07613649830574155,0.07678708120260895,0.07850335710914945,0.07985287772314915,0.08379755755133539,0.08421176246219873,0.0853229870961631,0.08806060936487502,0.08889138238215069,0.09026006460900755,0.09103610438679935],"n_dims_used":45,"mean_confidence":0.9272437201605903},"coverage":{"mean_confidence":0.9272437201605903,"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}}