{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003075","471:4710003211","471:4710003074","471:4710003162","471:4710003258","471:4710003210","471:4710003214","471:4710003117","471:4710003030","471:4710003344","471:4710003212","471:4710003076","471:4710003077","471:4710003336","471:4710003031","484:4840007552","484:4840007049","471:4710003118","484:4840007638","471:4710003215","471:4710003032","471:4710003168","471:4710003259","471:4710003298","471:4710003343"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,471,484,471,471,471,471,471,471],"twin_sims":[0.8211051760894372,0.8148008651885192,0.8093517078457909,0.7789492152555465,0.7761271500114215,0.7688395616571168,0.7641982151234544,0.7609059507313076,0.7117779572173975,0.6905210046757154,0.6889942904307446,0.6778547845807804,0.6712879092711708,0.6026024227504609,0.5789566075808537,0.5696636304838155,0.5692593430909568,0.5641969343095756,0.5369814815555046,0.5248300101290349,0.5177145545360259,0.5032896525343458,0.4968787921320697,0.4919148057637897,0.48945553489185806],"twin_dists":[0.0815429915924954,0.08312201217609358,0.08447268932540335,0.09180012149345652,0.09246460054407579,0.09416983396642155,0.09524823116927889,0.0960097558359324,0.10709555653639324,0.1117688831804776,0.11210241761367615,0.11452870981540247,0.11595357719161525,0.1307156399710968,0.13578286007583928,0.13777831126007992,0.13786519845489753,0.13895379543282116,0.14483092145270565,0.14747256428942518,0.14902566780631202,0.15219044919456073,0.15360469927523626,0.15470332922044042,0.1552488199548517],"n_dims_used":44,"mean_confidence":0.9292716979980469},"coverage":{"mean_confidence":0.9292716979980469,"n_dims_used":44,"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}}