{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000602","484:4840001130","498:4980003360","498:4980000730","498:4980000469","484:4840000774","473:4730007171","498:4980000906","498:4980003398","484:4840002175","498:4980001097","498:4980002598","473:4730007832","471:4710001664","471:4710000657","484:4840005444","471:4710001090","473:4730007575","471:4710000125","471:4710000302","498:4980002111","500:5000006611","498:4980000908","498:4980001092","484:4840001005"],"twin_admin_codes":[498,484,498,498,498,484,473,498,498,484,498,498,473,471,471,484,471,473,471,471,498,500,498,498,484],"twin_sims":[0.49887439579913023,0.40853409082205516,0.39593478923265374,0.3910971660350484,0.37614527368696266,0.3730000029105693,0.36878900866393777,0.3433785385839487,0.3322210082260801,0.3322199076246806,0.3294573232699417,0.3245229232550413,0.314023985013871,0.31305185833317295,0.2979515769181338,0.2961683905269324,0.28525955838463246,0.2819959795387756,0.2778510231365483,0.27233693805996295,0.27034145668762155,0.2679992074791374,0.26760470300948547,0.2663764245219906,0.26545073822908055],"twin_dists":[0.1531639212656574,0.17377768545537114,0.17679212037021602,0.17796115241106195,0.18161820714289134,0.18239639316634865,0.18344334264870338,0.1898942511306557,0.19280608807974048,0.19280637790104765,0.19353551259606178,0.19484628346867872,0.19767271659321536,0.19793710582165125,0.20210609361117732,0.20260645628929022,0.20570706699475558,0.20664842767532635,0.2078535734902728,0.2094739189198814,0.2100652657286771,0.21076282580469097,0.21088068691504205,0.21124833657947206,0.2115261112935295],"n_dims_used":45,"mean_confidence":0.9292853461371527},"coverage":{"mean_confidence":0.9292853461371527,"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}}