{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001243","491:4910000978","491:4910003063","491:4910001611","491:4910001610","491:4910001176","491:4910002716","492:4920003335","491:4910001546","491:4910002618","491:4910002049","491:4910001177","491:4910003363","491:4910002418","491:4910001998","491:4910002048","491:4910002151","491:4910001787","491:4910003282","491:4910003497","497:4970003334","491:4910004292","491:4910003788","492:4920004273","491:4910001988"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,492,491],"twin_sims":[0.08144642781781798,0.04132854420749398,0.02780014611133579,0.024301333930259638,0.017765233161600353,0.014007353225166505,0.01372580522296459,0.011712170830232889,0.011120459711734936,0.008025741803650685,0.006889223843153358,0.005915870508226126,0.0050179879129663724,0.004920372277266916,0.004613606783731205,0.0035520883177917275,0.003465348921590464,0.002842510609205488,0.002738235424432212,0.0025982884766909955,0.0025892271251621354,0.0025694642923524457,0.0024812668004981155,0.0022474918335463933,0.0021800811890931096],"twin_dists":[0.2908614345398724,0.3278502267487384,0.3476521459615831,0.3541181708773801,0.3687388943761716,0.379454619020062,0.38035612848147876,0.38732773581912344,0.3895788106638817,0.4034521704797987,0.4097862936649289,0.41600874774245095,0.42263026977340545,0.42341357934255797,0.42597031551574627,0.43620119425742626,0.4371561333922508,0.4447349852449976,0.4461502092912665,0.448129178430717,0.448260653911172,0.44854887067848026,0.44986040480040285,0.4535554945553098,0.4546865981050441],"n_dims_used":45,"mean_confidence":0.894861348470052},"coverage":{"mean_confidence":0.894861348470052,"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}}