{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003520","477:4770000167","477:4770000144","485:4850005119","485:4850005598","481:4810003410","485:4850005844","485:4850005262","485:4850004793","485:4850006342","485:4850005539","485:4850005263","481:4810002239","485:4850004340","485:4850005057","485:4850005270","485:4850004986","485:4850006175","485:4850004460","500:5000006405","477:4770000243","481:4810003505","481:4810003514","485:4850005123","485:4850004521"],"twin_admin_codes":[481,477,477,485,485,481,485,485,485,485,485,485,481,485,485,485,485,485,485,500,477,481,481,485,485],"twin_sims":[0.16558748722952898,0.15877402333207413,0.1577050603217478,0.1513772639910324,0.1334932991856494,0.13330624270076832,0.12905111991934543,0.12668705968492283,0.12528508437440442,0.12289584714794977,0.11994493057094263,0.1179952827370807,0.11420532354113033,0.10948894656249186,0.10372105008904654,0.10090235984330549,0.09902925495210764,0.09239842771575253,0.09182096949766047,0.09104563536257138,0.09066289973007643,0.08505437658575826,0.0842085927948013,0.08106606171690477,0.08003939295503802],"twin_dists":[0.2463000810111157,0.24916096797750187,0.24961786569114766,0.252369898217845,0.2606373551182296,0.26072808559730576,0.26281838919610356,0.2640023033103023,0.2647123365223114,0.26593640249902206,0.26747350666279257,0.26850498086244856,0.27054806351297356,0.2731647766269779,0.27648629361683696,0.278162044565504,0.2792959813457144,0.28345060387616205,0.28382342577487363,0.28432692813133986,0.2845767285547253,0.28833683532497334,0.2889208704424649,0.2911327689531776,0.29187027034970886],"n_dims_used":45,"mean_confidence":0.9180029975043402},"coverage":{"mean_confidence":0.9180029975043402,"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}}