{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001944","497:4970001452","497:4970001689","497:4970001609","497:4970000780","497:4970001285","497:4970001370","497:4970001531","497:4970001688","497:4970000707","497:4970001943","497:4970001369","490:4900012515","490:4900013114","490:4900013252","497:4970001284","490:4900012596","497:4970000930","490:4900012585","497:4970001529","497:4970001942","490:4900000629","497:4970001858","490:4900000630","497:4970001532"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,490,490,490,497,490,497,490,497,497,490,497,490,497],"twin_sims":[0.584506477715043,0.4808072625196357,0.3528184269197355,0.30238537198088716,0.28260902254089826,0.23144446684619238,0.2148113498417257,0.15380309086329835,0.09812320457420583,0.09287308277081796,0.0800085873308327,0.07932658414049856,0.07780399882700816,0.06180264034721394,0.061269899652575364,0.05823672488876108,0.04577972978950081,0.045545839562850125,0.04457937706725215,0.04436632480807743,0.04099532715182763,0.040504808047727735,0.039521139071610895,0.03926853394651363,0.03897176918582204],"twin_dists":[0.13459251176412,0.15717375798571245,0.1874698276879871,0.20086952747636166,0.2064710992535404,0.2221890450006735,0.22778038194877986,0.2513050942248825,0.27985052440288155,0.283145530368947,0.291892516306932,0.2923867866893269,0.2935026898147113,0.30644925943413676,0.3069254044821798,0.3097030884392587,0.3225447399687986,0.3228124891430686,0.3239312333345956,0.32418058929152455,0.32826645390657705,0.3288843926893963,0.33014286692945555,0.3304703092425561,0.3308572771350417],"n_dims_used":44,"mean_confidence":0.9102746790105646},"coverage":{"mean_confidence":0.9102746790105646,"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}}