{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004496","470:4700005766","489:4890000565","470:4700005476","469:4690000850","470:4700004662","470:4700005003","470:4700004324","467:4670000288","467:4670000551","469:4690002264","468:4680003587","470:4700004325","468:4680006613","467:4670001048","470:4700007089","468:4680001628","467:4670000550","472:4720005670","469:4690000657","467:4670000614","470:4700008929","488:4880000455","489:4890001407","470:4700008436"],"twin_admin_codes":[470,470,489,470,469,470,470,470,467,467,469,468,470,468,467,470,468,467,472,469,467,470,488,489,470],"twin_sims":[0.8651090460734665,0.7205343362467121,0.691700087402161,0.6835842131203473,0.6646978304422726,0.6487236142381233,0.6296257223559987,0.59595267667985,0.5918681027443115,0.5872927543791889,0.5753801040877499,0.5726338080152955,0.5619269332774244,0.557294613891111,0.5420307164825943,0.5394890215624002,0.5374841209231878,0.5346729967048799,0.5325497751372619,0.5322262483832235,0.5307029175594279,0.5281003180368109,0.5218961157328711,0.5198046604842725,0.514768790264602],"twin_dists":[0.06991536187360405,0.10515218043140168,0.11151111771902013,0.11328233521040339,0.11737991669013738,0.12082495389718838,0.12492679896381022,0.13213974597390898,0.13301474235283942,0.13399521058200797,0.13655045914543087,0.13714018309853296,0.13944231840945043,0.14044005762894152,0.14373680810935158,0.1442873223782434,0.14472191709200816,0.14533180754585004,0.14579288029454035,0.14586316950173064,0.1461942469869368,0.14676035632359838,0.14811235504661624,0.14856894219833677,0.14967012591265394],"n_dims_used":43,"mean_confidence":0.9117943519769713},"coverage":{"mean_confidence":0.9117943519769713,"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}}