{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008544","496:4960009038","496:4960009032","488:4880003109","496:4960008334","499:4990000363","496:4960008545","499:4990001061","499:4990000079","496:4960008102","496:4960008927","499:4990001280","488:4880001267","488:4880003067","496:4960008440","499:4990000887","496:4960007865","496:4960008556","499:4990000573","496:4960009336","496:4960008841","496:4960011011","496:4960007985","496:4960009019","484:4840005670"],"twin_admin_codes":[496,496,496,488,496,499,496,499,499,496,496,499,488,488,496,499,496,496,499,496,496,496,496,496,484],"twin_sims":[0.5976286519523657,0.5326854644226058,0.5211472597654423,0.5057761231167358,0.4724367039841698,0.44479141673684347,0.43312510358846545,0.4209972510940999,0.4172353867804979,0.41720622244405836,0.4018703085829031,0.3976961696484044,0.3946006168088921,0.3900499993091403,0.38849966940364405,0.3862024170876955,0.38459980300696023,0.38182588709936927,0.37747373325319605,0.37517816051897335,0.374391351817728,0.36660191177737855,0.3630860537448633,0.3620284431965944,0.3615284194957078],"twin_dists":[0.13178078239435753,0.1457634031568268,0.14827578921457749,0.15164326133382014,0.15904736430921762,0.16531852333510766,0.1680084669485785,0.17083595223474074,0.17171988206582225,0.17172674807804064,0.1753667129069689,0.17636811519138024,0.1771138646415343,0.1782150894021872,0.17859163106160267,0.1791508892693888,0.1795419746396137,0.18022073531243807,0.18129048388630192,0.18185714409537568,0.18205175734496576,0.18398945349874254,0.18487079320961308,0.1851367533756485,0.18526263299395063],"n_dims_used":45,"mean_confidence":0.9256383260091146},"coverage":{"mean_confidence":0.9256383260091146,"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}}