{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009356","487:4870009887","487:4870010673","487:4870009886","466:4660013124","487:4870010798","487:4870010540","487:4870009740","487:4870010672","466:4660014303","487:4870002537","487:4870011545","487:4870008933","487:4870011182","487:4870009077","487:4870010417","487:4870004577","487:4870009741","487:4870007190","487:4870009618","487:4870011540","487:4870010547","487:4870007759","487:4870008198","487:4870002204"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7482281846551443,0.5084334929089017,0.4826414138239634,0.436810797551135,0.37744159627338275,0.36248568451571955,0.35301281953020747,0.34029731697852456,0.3054649701969078,0.27305339579487065,0.27006718265020613,0.2673890361260924,0.26000730878682726,0.25284949740464235,0.24794841252372024,0.24584787316906367,0.245492509550092,0.23392623690778067,0.23350947026809923,0.2035547672254133,0.19397418331093738,0.1898398559490232,0.18893126529356855,0.18644239509336216,0.1853517656350618],"twin_dists":[0.09891752658608538,0.15105925586382998,0.15676461946227102,0.1671555929843202,0.18129840525098284,0.18502172137985387,0.18742026183247862,0.1906932181098334,0.20001684468084244,0.2092622531678182,0.21014675523091755,0.21094516457655307,0.2131719130821001,0.21536940511973987,0.2168969705127612,0.21755758630320848,0.21766970605873834,0.22137786887930797,0.22151369442380675,0.2317319133669725,0.23521486641708653,0.23675477317189741,0.23709632611386722,0.23803786057573775,0.23845322453355722],"n_dims_used":43,"mean_confidence":0.906463623046875},"coverage":{"mean_confidence":0.906463623046875,"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}}