{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005454","487:4870006929","487:4870006038","487:4870006039","487:4870006638","487:4870005885","487:4870005884","487:4870006466","487:4870003442","487:4870007387","466:4660013041","487:4870006608","487:4870005732","466:4660013732","487:4870006609","487:4870006459","487:4870006348","487:4870004728","487:4870006521","487:4870006762","487:4870005441","487:4870003306","487:4870007254","487:4870005584","466:4660013853"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.7253611379497427,0.6301010442964864,0.5220452319792012,0.4973852783080058,0.46167975207748296,0.44651100608170247,0.42973968753758635,0.40961930175398337,0.3565244318264432,0.3268099423375694,0.30753429695942347,0.29965279933204203,0.2956861807688451,0.29085286525829107,0.2726684933661212,0.26614634660315145,0.2598847074658858,0.25248250761072516,0.24078066097162482,0.23833410686164425,0.23745879690858335,0.23041434507903982,0.22975143109874677,0.2295734704897465,0.2269460290513916],"twin_dists":[0.10407568465010401,0.12482486690065862,0.14807981763715403,0.15349278195127664,0.16147152528911915,0.16492436164524538,0.16879443228296956,0.1735200026319328,0.1865273020878228,0.19423740131683268,0.19944667867007107,0.20163036615937063,0.20274206892933733,0.20410863508171995,0.20937592378099396,0.21131732088065897,0.2132092287916899,0.2154831302095974,0.21916633393953786,0.21995093016502562,0.22023290995651496,0.22252742487144742,0.22274571010256258,0.22280437996394764,0.22367411236271897],"n_dims_used":43,"mean_confidence":0.9026216019031613},"coverage":{"mean_confidence":0.9026216019031613,"n_dims_used":43,"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}}