{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004259","470:4700003277","470:4700002757","470:4700004446","470:4700002256","472:4720003505","470:4700004451","470:4700003278","470:4700004090","470:4700004087","470:4700001943","470:4700003275","470:4700002265","470:4700003274","470:4700003591","470:4700002105","470:4700002592","472:4720004925","470:4700002930","470:4700004607","470:4700006067","470:4700002778","470:4700004082","470:4700003265","470:4700003103"],"twin_admin_codes":[470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,470],"twin_sims":[0.5074440185658723,0.48840522881512055,0.4692179137996066,0.4488989050085848,0.4426140670708013,0.4418334274211466,0.42180062397171353,0.41086777552654125,0.4107198679107133,0.4092960079008025,0.4064091083208034,0.39835551631673866,0.39742266009162364,0.39448729377923053,0.3924854535783169,0.379086545710864,0.37487600546194794,0.31814356078783157,0.290666862063503,0.2802169847549161,0.279582546872034,0.27537655836228625,0.2703107988937329,0.26222523651028307,0.2612887277354003],"twin_dists":[0.151276616717998,0.15548203809298983,0.15977074584588796,0.16437796508450006,0.16581845074654264,0.16599791937265254,0.17064761693102537,0.17322392415799787,0.17325898017047756,0.17359673712089166,0.1742831393428978,0.1762096165831841,0.17643389871200882,0.17714121634539498,0.1776249831875465,0.18089336586673424,0.18193185695898287,0.19655743562090364,0.20416149372891476,0.2071643437524883,0.2073488139128492,0.20857824989479137,0.21007437192288886,0.21249875040247895,0.21278255239327054],"n_dims_used":43,"mean_confidence":0.9136409315952035},"coverage":{"mean_confidence":0.9136409315952035,"n_dims_used":43,"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}}