{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001162","491:4910001839","491:4910002236","491:4910001781","491:4910001601","491:4910001486","491:4910001295","491:4910001602","491:4910001720","491:4910000972","491:4910002295","491:4910002244","491:4910001660","491:4910002246","491:4910001603","491:4910001098","491:4910001594","491:4910002101","491:4910002340","491:4910002183","491:4910001478","491:4910001779","491:4910001487","491:4910001891","491:4910002181"],"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":[0.6151731024114799,0.6035185735592966,0.4693021728479946,0.4525338396620582,0.44206629571099987,0.432273452992663,0.42045229695166114,0.4045209712696298,0.40356073071570725,0.38654861704267574,0.3780241542720253,0.3691633792587839,0.36250489888091625,0.36029848776389484,0.3368027960192107,0.3322315741850334,0.3106369000283405,0.292937437956683,0.2895021187281868,0.2763112873669076,0.27563671287938724,0.26545636646383586,0.26160845023590323,0.2582057379576526,0.2573797753641697],"twin_dists":[0.1280237827344092,0.1305194610562634,0.15975178842856821,0.16354831091834562,0.1659443702371085,0.1682059531587578,0.17096379256587177,0.17473324322651634,0.17496251062331972,0.17906650753429879,0.18115486287218813,0.183350025892737,0.1850168890750815,0.18557264249468933,0.19160406439622468,0.1928033057730253,0.19859593404473844,0.20351760775429453,0.20449295116671817,0.20830403757746857,0.20850187378494203,0.21152442058359439,0.21268559128025047,0.21372136932331964,0.2139740855294266],"n_dims_used":44,"mean_confidence":0.8959317640824751},"coverage":{"mean_confidence":0.8959317640824751,"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}}