{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003123","497:4970003214","497:4970003297","497:4970003435","497:4970003167","497:4970003430","497:4970003497","497:4970002528","497:4970002668","497:4970003257","497:4970001997","491:4910004809","497:4970003298","497:4970002984","497:4970002522","497:4970002711","497:4970003398","497:4970003478","497:4970003259","492:4920003934","497:4970003168","497:4970002986","491:4910003339","665:6650003656","497:4970003295"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,492,497,497,491,665,497],"twin_sims":[0.3140077217821284,0.22995164615026475,0.04241845237068875,0.02932591507676405,0.027152074697320026,0.026710889909853923,0.020916067967486372,0.016954604896598367,0.014227915166350134,0.013401382698138974,0.01263036697239171,0.011935473871281608,0.011809142766688081,0.01162284704345947,0.011515140109464713,0.010936532438965215,0.009093655071042636,0.008551736225669999,0.008169891830287282,0.007977458115825193,0.007962506713720929,0.007688539630829222,0.0060230563157800164,0.005913892699192533,0.005621012901079742],"twin_dists":[0.19767713587183425,0.222679739265207,0.3265082743218407,0.3450500764128663,0.3487947018663356,0.3495860278469418,0.36119295633435483,0.3708691368963863,0.37875949337836273,0.3814154062887188,0.38402685898610933,0.3865043932293698,0.38696849349625756,0.3876609883139912,0.388065862496385,0.39030023425752736,0.3981951930450001,0.40078942511774074,0.40270724126539775,0.40370437033543455,0.4037827433899571,0.40524271653258803,0.4152800634446001,0.4160223051439261,0.41807658150365856],"n_dims_used":45,"mean_confidence":0.8985017564561631},"coverage":{"mean_confidence":0.8985017564561631,"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}}