{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003049","471:4710002115","471:4710001253","484:4840002115","471:4710001849","471:4710002099","484:4840000919","471:4710001742","471:4710001100","471:4710000349","471:4710001982","471:4710001501","484:4840002209","471:4710001687","476:4760003209","471:4710001210","471:4710001335","471:4710001442","471:4710003263","484:4840003241","471:4710000891","471:4710001098","471:4710001268","471:4710000931","471:4710000603"],"twin_admin_codes":[484,471,471,484,471,471,484,471,471,471,471,471,484,471,476,471,471,471,471,484,471,471,471,471,471],"twin_sims":[0.25229694183788237,0.16358563372273038,0.15245733497653394,0.14684208537137686,0.11887820429640428,0.1173045810520075,0.09372659722236586,0.08290095268705802,0.08283605329454105,0.06625128401998197,0.06234593384926195,0.05787446548224827,0.056625018113756295,0.051756962939471185,0.04785872559281339,0.03994650191101891,0.03912101928517889,0.03837266886034657,0.03674301117923827,0.03337642404972571,0.03224158479206817,0.031628631694564965,0.02942637433506378,0.02905072403905403,0.02413298381900027],"twin_dists":[0.21554067455525294,0.24713164160162887,0.2518942712458738,0.25439475090617764,0.26803626219315047,0.2688735317605125,0.28260003692322316,0.28983311132355255,0.28987868527763044,0.3025992184079559,0.3059671380218068,0.3100427458309905,0.311227855545722,0.3160621160912591,0.320213802762912,0.3295954611970652,0.33066235140218614,0.3316461349227291,0.3338460133708018,0.3386665211818663,0.3403850607146898,0.34133488631585923,0.34488286481436287,0.3455106555051913,0.3544491408092424],"n_dims_used":45,"mean_confidence":0.9264744228786892},"coverage":{"mean_confidence":0.9264744228786892,"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}}