{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002634","489:4890001895","489:4890003426","489:4890001734","489:4890001811","489:4890001983","489:4890002078","489:4890002059","489:4890002991","489:4890001807","489:4890001896","489:4890003371","489:4890002316","489:4890002409","489:4890002232","489:4890002483","489:4890002977","489:4890002239","489:4890002632","489:4890001910","489:4890003499","489:4890002469","489:4890002308","489:4890003053","489:4890003429"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8436358605074434,0.8387209653228753,0.8066689589841247,0.8066255672989553,0.8046496531885645,0.8016348601324623,0.8003594320293732,0.798658592366524,0.7960136502381495,0.7872946849624638,0.7821046383372386,0.7785764145434441,0.7778900382665049,0.7653715383704308,0.7622497866117715,0.7563526715440465,0.7559091685004011,0.7531210897828298,0.7490577957058079,0.7433383167673591,0.7349337167533638,0.7348160472722742,0.7287137301207341,0.728551961138255,0.7263161668390918],"twin_dists":[0.07573683312048973,0.07702711380054131,0.08513307945190007,0.0851437366985979,0.08562823209005146,0.0863644953747672,0.08667492113336062,0.087087931474051,0.08772806658276272,0.08982070337007922,0.09105428684953272,0.09188803752206928,0.09204979305760796,0.09497615533785234,0.09569925183613627,0.09705848372324173,0.09716036301946933,0.09779975837068704,0.09872838385066295,0.100029326586657,0.10192871550599962,0.10195520935997227,0.10332563346905815,0.1033618702807143,0.10386222268698915],"n_dims_used":45,"mean_confidence":0.9139982435438369},"coverage":{"mean_confidence":0.9139982435438369,"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}}