{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003131","497:4970003380","497:4970002605","497:4970002946","497:4970003270","487:4870008435","497:4970003272","492:4920006751","497:4970003309","497:4970003347","497:4970002538","497:4970003397","497:4970002794","665:6650002720","487:4870009692","497:4970002945","497:4970003187","497:4970003364","497:4970003080","497:4970002894","497:4970003260","665:6650002488","497:4970003479","665:6650002795","497:4970002951"],"twin_admin_codes":[497,497,497,497,497,487,497,492,497,497,497,497,497,665,487,497,497,497,497,497,497,665,497,665,497],"twin_sims":[0.455575967712099,0.3699107691584396,0.35967019734782246,0.34130813975060703,0.22030935535900117,0.2116071756679625,0.19343157388582796,0.18018518458922453,0.17765951808232086,0.16791060256267898,0.16509915950405882,0.16316487390360512,0.1626572483306096,0.15731036969540896,0.1516799996436463,0.15163424597342062,0.14580846099330166,0.14067424346276383,0.14024425480892677,0.13406776999409098,0.12619977959453477,0.12413305356445295,0.12034640609221305,0.11377911863565607,0.11046217385998626],"twin_dists":[0.16285585402820363,0.18316387008100424,0.18573121400461734,0.19043068518744058,0.22590117289117082,0.22889055972958042,0.23541565968008363,0.24044465731911946,0.2414328909188876,0.24534411773294526,0.24650225718056726,0.24730735836415518,0.24751978914302664,0.24978713569688998,0.2522363327802037,0.2522565064919061,0.25486268588875105,0.2572241775066133,0.2574248433846424,0.26035930796589574,0.26424840838495234,0.2653003138741622,0.26726269751325094,0.27078106571461985,0.2726177871594746],"n_dims_used":45,"mean_confidence":0.9008289761013455},"coverage":{"mean_confidence":0.9008289761013455,"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}}