{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005182","488:4880005179","488:4880005831","488:4880006135","488:4880005830","488:4880005917","488:4880005466","488:4880005552","488:4880006068","488:4880005083","488:4880005916","488:4880005087","488:4880006072","488:4880006134","488:4880005741","488:4880003633","488:4880006197","488:4880003007","488:4880004259","488:4880005470","481:4810001430","488:4880005372","488:4880003514","496:4960012450","488:4880003396"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,496,488],"twin_sims":[0.8750199111832655,0.8418804033409436,0.8163841384008653,0.8053170311697608,0.7495138944269577,0.7451396150759908,0.7172207412313613,0.710108609395302,0.6896142801260893,0.6852405984917971,0.684167016544696,0.6756021903633809,0.6570767458665814,0.6547833199803474,0.6485380631010085,0.6428891256478374,0.6324713954866443,0.623526249401293,0.6149833612900897,0.6068476176205625,0.5940670406718727,0.5784581729633397,0.5716168770587136,0.5705487308624174,0.5609019791336305],"twin_dists":[0.06711097145846182,0.0761993248703571,0.0827271484986846,0.0854647649519422,0.09862433293217322,0.09962036502273793,0.10588899089058386,0.10746473844372662,0.11196700203787754,0.11292140633441078,0.11315537315641,0.11501789772660255,0.11902547962876897,0.11951994312638184,0.12086488261184827,0.12207966959376647,0.12431645134912289,0.12623431576900837,0.12806441950860498,0.12980661810358468,0.1325436563817162,0.1358898101111993,0.1373586258410559,0.13758811430270199,0.13966298194318308],"n_dims_used":45,"mean_confidence":0.919645267062717},"coverage":{"mean_confidence":0.919645267062717,"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}}