{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000277","485:4850000433","485:4850000568","485:4850000434","485:4850000643","481:4810004434","481:4810004633","485:4850000469","481:4810004538","481:4810004934","481:4810004637","481:4810004136","481:4810004246","499:4990002140","485:4850000496","481:4810004745","485:4850000500","485:4850000435","481:4810004737","500:5000009831","499:4990002221","485:4850000470","485:4850000502","485:4850000397","470:4700008532"],"twin_admin_codes":[485,485,485,485,485,481,481,485,481,481,481,481,481,499,485,481,485,485,481,500,499,485,485,485,470],"twin_sims":[0.7589773147790259,0.7322935963226592,0.6814945255672858,0.6675027996539846,0.6574555830500428,0.5930925668270481,0.5876069589723186,0.5841959631347925,0.5827607870307325,0.5681103693567696,0.5657519594682087,0.55392159433365,0.5258220292095672,0.4894388067035271,0.48736072857397056,0.48621600646872093,0.47266296999306745,0.46166522222224227,0.4542523601465995,0.4488883464295437,0.44882356283947755,0.4454915764942041,0.4413129862965219,0.43886646670809104,0.43553389378185625],"twin_dists":[0.09645458950881812,0.10252252172845806,0.11373729003386293,0.11677322674563374,0.11894377095142762,0.13275241193762372,0.13392786496975176,0.13465908925836004,0.13496683828259043,0.1381121676620454,0.13861928533628462,0.14116731025143003,0.1472564188460041,0.15525253323125307,0.15571411744786093,0.1559686392499209,0.1589965761737493,0.1614748128561532,0.1631569279560002,0.1643803786714056,0.1643951880274322,0.16515796373573513,0.16611763681019887,0.16668115058687696,0.1674507437260196],"n_dims_used":45,"mean_confidence":0.9150005764431424},"coverage":{"mean_confidence":0.9150005764431424,"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}}