{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000002","491:4910000000","492:4920006098","492:4920005870","491:4910000521","492:4920005599","492:4920006426","492:4920006047","492:4920005539","492:4920006575","492:4920006093","492:4920006335","492:4920005820","492:4920006386","491:4910000117","492:4920006578","491:4910000520","492:4920006528","491:4910000373","492:4920006660","492:4920005598","491:4910000522","492:4920006432","491:4910000030","492:4920006195"],"twin_admin_codes":[491,491,492,492,491,492,492,492,492,492,492,492,492,492,491,492,491,492,491,492,492,491,492,491,492],"twin_sims":[0.23036730321510202,0.17462742459619945,0.10890995829303528,0.10848499279681303,0.10829676085382205,0.09936256560904712,0.09117814369399359,0.08918931587976893,0.08658842191732809,0.08125915384173471,0.07089995843995052,0.06814438561199786,0.06513098785844144,0.06349195768827559,0.061779126585866255,0.056234940477010234,0.05585770210104143,0.052213503850496584,0.050930456335583525,0.05000002289477883,0.047197606308725236,0.045534645108527054,0.040270660286586275,0.040120745642734,0.03957637696014428],"twin_dists":[0.22254290121610157,0.24263255695727895,0.2734919766246482,0.27373299299825704,0.2738399813230666,0.27909298103439295,0.28424063746651945,0.2855463625463644,0.28728924521121246,0.2909948994469735,0.29879518713841186,0.3010246604793013,0.3035483707158048,0.3049613382310703,0.3064702040298524,0.31160226858880846,0.311966404736093,0.31559308664992725,0.31692005166387494,0.31789984038376856,0.3209456954028534,0.322825333025381,0.32918159349414156,0.32937264526654686,0.3300715000006896],"n_dims_used":44,"mean_confidence":0.8961769450794567},"coverage":{"mean_confidence":0.8961769450794567,"n_dims_used":44,"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}}