{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001472","471:4710002311","471:4710002206","471:4710002170","471:4710003220","471:4710001145","471:4710003487","476:4760001860","476:4760001147","471:4710002310","471:4710001050","471:4710002218","471:4710003535","471:4710001106","471:4710003411","471:4710002169","471:4710002219","471:4710001225","484:4840003328","471:4710001327","471:4710003035","473:4730005896","471:4710003521","471:4710001461","484:4840002760"],"twin_admin_codes":[471,471,471,471,471,471,471,476,476,471,471,471,471,471,471,471,471,471,484,471,471,473,471,471,484],"twin_sims":[0.1567832970342942,0.13044466739990587,0.09934448458930858,0.09375289020829994,0.08410790706815657,0.0774572525153904,0.07543170700786879,0.062434093868187046,0.061557489913705174,0.06115942999757809,0.047861600709715756,0.04578238900795373,0.04488726669623165,0.04440865552494994,0.04424087411897616,0.041458983997446415,0.04052784107392044,0.039984933508481,0.03719730579790898,0.033909597505382014,0.033515354411907505,0.03220406577965642,0.03187485741257781,0.031234282691146815,0.028797481845994222],"twin_dists":[0.25001366399140545,0.2621281681060346,0.27910397944328186,0.2825832950328965,0.2889907077612101,0.29375927129277607,0.29527687029376637,0.305889229517151,0.30666794624830473,0.3070245635297071,0.32021063836475316,0.32254170238721525,0.3235726410498108,0.3241309656086296,0.3243278871254109,0.32768806248510535,0.32885523556759216,0.3295462459409712,0.3332245756089207,0.3378762699672077,0.33845957225281803,0.34044275439293764,0.34095146257252124,0.3419543203394433,0.34593782163017506],"n_dims_used":45,"mean_confidence":0.9206935458713108},"coverage":{"mean_confidence":0.9206935458713108,"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}}