{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000995","471:4710001485","471:4710001484","471:4710001486","471:4710000886","471:4710001530","471:4710001788","471:4710000923","471:4710001238","471:4710001283","471:4710001429","471:4710001024","476:4760000978","471:4710001535","471:4710001662","471:4710000887","471:4710001487","471:4710001620","471:4710001192","471:4710003506","471:4710001431","471:4710000996","471:4710001191","471:4710001276","471:4710000960"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7082510049952109,0.6932138698706604,0.6659637105817735,0.5794456495154013,0.4864600184618741,0.3804806402468358,0.37987030128149823,0.3623565343761646,0.34347004904990386,0.31061299157172184,0.27461930993566014,0.27377609185465807,0.26399143867354535,0.26051840129159476,0.2539166553395159,0.2499768640411944,0.2378950904364761,0.23589097256874428,0.23551803529046358,0.23244926192103324,0.23099727417718308,0.20809106663206148,0.20698583777177473,0.20490255860551698,0.20144410323020384],"twin_dists":[0.10787508467972616,0.11117995172490255,0.11710619092510113,0.135677933064861,0.15591436936023859,0.18055076139353443,0.1807006798829048,0.18505420528633607,0.18987058088862094,0.198602471148876,0.2088008145770904,0.20904909005371933,0.21196523830727965,0.2130164728130313,0.2150393029539893,0.21626242495822634,0.22009227411993157,0.2207396823009822,0.22086055171020225,0.22185993848640848,0.22233581909489655,0.23012201444335445,0.23051202497073936,0.23125105161685508,0.23248935969934037],"n_dims_used":45,"mean_confidence":0.9170835706922743},"coverage":{"mean_confidence":0.9170835706922743,"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}}