{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001500","491:4910001854","491:4910001908","491:4910002585","491:4910001050","492:4920006992","491:4910002528","491:4910000984","491:4910003376","491:4910003460","491:4910003293","491:4910003416","491:4910001115","491:4910003019","491:4910001114","491:4910003039","491:4910003334","491:4910003430","491:4910002037","492:4920005820","491:4910001499","491:4910002862","491:4910003419","491:4910003687","491:4910002939"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491],"twin_sims":[0.20241101423588126,0.08740417613545645,0.08043719855187131,0.07803015384860867,0.07329141997328692,0.06950823423724528,0.05624369719971276,0.033614741735303426,0.03230903939056097,0.02827072731767662,0.02729228552114336,0.026845899279612388,0.025643082779217032,0.024211162018930466,0.022996357333733678,0.022099333266505157,0.019583355633325025,0.019255900287029788,0.0185163997457526,0.01811173381239509,0.017770256063533385,0.01521651741667668,0.015109761775143239,0.014745780903189272,0.014566387219395767],"twin_dists":[0.23214169452187464,0.28673817519406897,0.29158361421858464,0.29333583722120593,0.2969165823073851,0.2999122252803637,0.3115938400071014,0.3383119745375525,0.3402814786519454,0.3468367851961012,0.348545533696711,0.34934268134875274,0.3515489787574533,0.3542951977068682,0.35673755527676226,0.3586139083216088,0.3642545398227648,0.36503454851571143,0.3668396093074888,0.36785422322652933,0.36872596258277957,0.3757560380500024,0.37607194755698486,0.3771640207398998,0.3777110332231907],"n_dims_used":45,"mean_confidence":0.8994471232096354},"coverage":{"mean_confidence":0.8994471232096354,"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}}