{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002627","491:4910002626","491:4910002579","491:4910002523","491:4910001888","491:4910002582","491:4910001171","491:4910003284","491:4910003244","491:4910003288","491:4910001361","491:4910001231","491:4910002530","491:4910002625","491:4910002831","491:4910003333","491:4910002680","491:4910003205","491:4910003329","491:4910003374","491:4910003210","491:4910002383","492:4920000413","491:4910002005","491:4910003295"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.22424618943469998,0.2160547554657374,0.21345937701434944,0.18267537211273133,0.17766257863072396,0.1711619173977706,0.14058274401321028,0.13696117525247412,0.13690026747052747,0.1229625814930642,0.12186172390237043,0.10152181707902604,0.09903008606756553,0.09706918192004226,0.095443548368471,0.09348011299263978,0.09308566312008722,0.0897813695394925,0.08387651050915036,0.08092747756206688,0.08039977604674664,0.07816111801802868,0.06847454158969657,0.06674800921819272,0.06299689187952466],"twin_dists":[0.22457479127752972,0.22735258163916378,0.2282474362358892,0.2394798649704022,0.24143168738209347,0.24402205067315766,0.2572668398849573,0.25897231901021917,0.2590012885737307,0.265901968114218,0.26647183122863244,0.2777906631752757,0.27929547449574427,0.280500711941623,0.2815144672978711,0.28275716461561895,0.2830092983588577,0.28515527019593684,0.2891514615468702,0.29123188150720836,0.29161053213848454,0.2932393922033556,0.3007537160383817,0.30218256219500367,0.30539398937075046],"n_dims_used":45,"mean_confidence":0.8992273966471355},"coverage":{"mean_confidence":0.8992273966471355,"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}}