{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001908","491:4910001499","491:4910000985","491:4910002585","491:4910001440","491:4910001500","492:4920007064","491:4910000984","492:4920004071","491:4910003039","487:4870012445","491:4910001114","491:4910002253","492:4920006891","491:4910002083","491:4910003209","491:4910001442","491:4910001291","492:4920007085","491:4910003167","491:4910003416","491:4910000725","491:4910001525","491:4910003487","491:4910001617"],"twin_admin_codes":[491,491,491,491,491,491,492,491,492,491,487,491,491,492,491,491,491,491,492,491,491,491,491,491,491],"twin_sims":[0.22242360804910702,0.1440051356302308,0.07329141997328692,0.07324276191328741,0.061982324848168284,0.051303099524156036,0.047192936609257,0.03660951139399446,0.033430589052991025,0.032186744355514954,0.03147399737367749,0.03024963770801035,0.02874590915337338,0.02446369302225244,0.023926970035280194,0.02357584114218793,0.021168836270807255,0.02056253124393236,0.019828722446448895,0.019566287447714586,0.018923886932991723,0.018456495881773737,0.018363425785867478,0.01800112575036956,0.01678734238106115],"twin_dists":[0.2251868991653215,0.255684989731317,0.2969165823073851,0.29695430750361773,0.306289423137307,0.3165318157504706,0.32095089539948096,0.33402986941648716,0.3385857504483685,0.340469409246975,0.3415769905164674,0.3435307150105874,0.3460252091197337,0.35380085350454443,0.35485688672762367,0.355558907949187,0.3606315496831696,0.36198816585560545,0.36367749579620784,0.364294914421943,0.3658373338412539,0.3669885745842629,0.36722085679499833,0.3681350008475553,0.37131977225198554],"n_dims_used":45,"mean_confidence":0.899300299750434},"coverage":{"mean_confidence":0.899300299750434,"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}}