{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001675","491:4910001492","491:4910000980","491:4910001305","491:4910001605","491:4910001899","491:4910002282","491:4910001793","491:4910001950","491:4910001549","491:4910001242","491:4910001493","491:4910001734","491:4910001796","491:4910001613","491:4910001786","491:4910002923","491:4910001554","491:4910002230","491:4910002152","491:4910001241","491:4910002047","491:4910001313","491:4910002007","491:4910001489"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.39389002166507703,0.38813963483438374,0.3527390326783229,0.3274118147377891,0.30858128204404645,0.3076846435334531,0.3064954333556993,0.30205807330899254,0.295926729924427,0.28600259056645866,0.2810946293642443,0.24898168746958668,0.24548190998465097,0.24160497559428606,0.23843311300712686,0.22140872080682278,0.21358868538112177,0.21230167423335708,0.21131719654060618,0.2066239820770958,0.20197338861885908,0.20036674365748094,0.19070214139827985,0.19049597988784991,0.18804863938738814],"twin_dists":[0.17728543436083866,0.1786791768018576,0.18749007556399308,0.1940775548160151,0.1991590429104509,0.19940533969194904,0.19973264124285758,0.20096044633343604,0.20267440261658673,0.20549365135697986,0.20690957578548,0.2165733250201045,0.21767305190170935,0.21890314735756983,0.21991907798926283,0.22552919706351365,0.22820267889807852,0.22864897008205537,0.22899159152302279,0.23064002445562196,0.23229890663827332,0.2328780929920049,0.23643168237594134,0.23650883630340633,0.23742922117235116],"n_dims_used":45,"mean_confidence":0.8985118442111545},"coverage":{"mean_confidence":0.8985118442111545,"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}}