{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000972","494:4940000908","494:4940000790","494:4940001211","494:4940002035","494:4940001273","487:4870003465","665:6650003720","492:4920003420","487:4870003900","487:4870003612","487:4870003192","494:4940001325","494:4940000620","487:4870003325","487:4870003209","487:4870002932","494:4940001933","487:4870012266","494:4940001093","665:6650003928","487:4870003770","487:4870002933","487:4870004336","494:4940000843"],"twin_admin_codes":[494,494,494,494,494,494,487,665,492,487,487,487,494,494,487,487,487,494,487,494,665,487,487,487,494],"twin_sims":[0.2877535804577364,0.28769279883815535,0.23774445071034858,0.18837713243116486,0.15784587266437222,0.1412271745435223,0.11957634938123625,0.08579534401700763,0.08280934693656399,0.0809890392597593,0.07943733447575721,0.07601448621260712,0.07368238699350096,0.06980829422986708,0.061031027344496176,0.060867932047769815,0.05834879652032173,0.05724604865166056,0.05510322996697322,0.05507591515795626,0.047969722474885616,0.04313849217216787,0.04122162366891608,0.04016441854945376,0.03948322301239417],"twin_dists":[0.20499204009582275,0.20500942169321965,0.22014081264598592,0.2373051976955879,0.24955755062913176,0.25696680774253927,0.2676675187748956,0.28782897092345866,0.2898974474291883,0.29118783706953394,0.2923062909225171,0.29483690364067505,0.29661419354626123,0.29966986293028736,0.30714000445329076,0.3072869238514386,0.3095983618895925,0.3106361356846108,0.3127008150511264,0.3127275592062184,0.32009175300217274,0.325637562485646,0.3279834737285105,0.3293169262122159,0.3301919030013825],"n_dims_used":45,"mean_confidence":0.916756354437934},"coverage":{"mean_confidence":0.916756354437934,"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}}