{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000786","485:4850000280","485:4850000601","481:4810004140","499:4990003183","485:4850000567","485:4850000236","470:4700000772","481:4810003226","470:4700005317","470:4700000388","499:4990001771","485:4850000535","485:4850000399","485:4850000281","479:4790003656","470:4700000573","470:4700008597","499:4990004003","481:4810003630","470:4700000791","472:4720000025","481:4810003931","485:4850001708","499:4990003018"],"twin_admin_codes":[485,485,485,481,499,485,485,470,481,470,470,499,485,485,485,479,470,470,499,481,470,472,481,485,499],"twin_sims":[0.6958167633579199,0.6878957983642002,0.5426481513812397,0.4170432760196338,0.3942970574991234,0.3891034627578528,0.3817582610986767,0.36591207646925966,0.3449004770411154,0.3446000638041271,0.3408186308686587,0.3383919107206213,0.31871215625627236,0.317732358218789,0.31685174403113286,0.31659572390940915,0.3165281858973738,0.31615900923592377,0.3155464252827589,0.3095150527427056,0.309004560785421,0.30713026106710956,0.3049579589048516,0.3018908730351951,0.29333015582661365],"twin_dists":[0.1106099041711786,0.11234224354923707,0.14360314803350432,0.17176511351228935,0.1771871400422438,0.17844489885613524,0.18023731245831034,0.18416204155606147,0.18950101895926505,0.18957856538212567,0.19055776934821422,0.19118923418668318,0.19640414342304377,0.19666839120163987,0.19690628181678843,0.19697551356424292,0.1969937821474421,0.19709368095560045,0.19725959126526627,0.19890298314794227,0.199042915836088,0.19955782924637602,0.20015688271463464,0.20100691429921091,0.2034065422844849],"n_dims_used":45,"mean_confidence":0.9171179877387152},"coverage":{"mean_confidence":0.9171179877387152,"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}}