{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003491","492:4920002986","491:4910004045","491:4910001277","491:4910003281","491:4910003447","491:4910002667","492:4920002941","491:4910001210","492:4920004590","491:4910001998","491:4910003174","495:4950000084","491:4910002716","491:4910003537","491:4910002048","491:4910002164","492:4920000467","491:4910004292","491:4910002163","495:4950000071","491:4910002549","495:4950002941","491:4910001243","492:4920004428"],"twin_admin_codes":[491,492,491,491,491,491,491,492,491,492,491,491,495,491,491,491,491,492,491,491,495,491,495,491,492],"twin_sims":[0.12843379583550907,0.03839409090272162,0.03826734357907612,0.030960631441990887,0.029105498310259693,0.01841089820916319,0.011959353896033201,0.006356873399772261,0.006178571503784944,0.005784379476370266,0.0051570288737546295,0.005002237696127604,0.004654730404088404,0.003867465764082403,0.003250972253103183,0.0031970204965182684,0.0031840197082908363,0.0028092095840900333,0.0025930602149013223,0.0023360725573120396,0.002292609563902877,0.0019675892881033516,0.0017505118816416312,0.0016070598112288507,0.001486407719309076],"twin_dists":[0.26312594941391537,0.33161774860826826,0.3317858967537857,0.34238811038369077,0.3454186837241376,0.3671022478521136,0.3864171557154278,0.4130833041781277,0.41424335272847984,0.4169191211589048,0.4215380417930402,0.4227557172800364,0.42561877939325,0.43289938305978043,0.439613194453282,0.44025481954251133,0.4404109096541802,0.4451817102940763,0.44820498642477563,0.4521156117859604,0.4528157231049647,0.4584751957202412,0.46275601260598187,0.4658621203456645,0.46867932740556434],"n_dims_used":45,"mean_confidence":0.8939448886447483},"coverage":{"mean_confidence":0.8939448886447483,"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}}