{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000947","488:4880006015","489:4890005446","479:4790001254","488:4880000929","479:4790000082","470:4700007536","472:4720000784","470:4700007447","470:4700007257","477:4770002894","470:4700001730","500:5000009473","479:4790000423","488:4880005282","470:4700007256","499:4990004188","470:4700000013","472:4720004952","484:4840000884","470:4700007541","489:4890005447","488:4880000841","470:4700008893","468:4680007387"],"twin_admin_codes":[488,488,489,479,488,479,470,472,470,470,477,470,500,479,488,470,499,470,472,484,470,489,488,470,468],"twin_sims":[0.4653307375850781,0.39946441537826727,0.3952371108141694,0.31008709416161634,0.26138148032675484,0.2564710787963247,0.208278477829192,0.20792607211811207,0.19702343945646802,0.19573813067476306,0.19166040956584446,0.1712795611291942,0.1671229118098746,0.15756367761168538,0.14448120929652977,0.14281218279971356,0.1266392232517966,0.12451691781986979,0.12022343281308348,0.11920018649752868,0.1188163107476,0.11843437748290858,0.11732813343637592,0.10374693889211986,0.09866519885018049],"twin_dists":[0.16064658931816822,0.17594332111140099,0.17696030751655492,0.19874633613244302,0.21275441598231437,0.2142527079778305,0.2300560213620899,0.2301801474751489,0.23409368003026335,0.23456479970534977,0.2360738221499174,0.24397455289127204,0.24566717870394514,0.24967846458997606,0.2554671652041867,0.25623317523710076,0.2640264317184277,0.26510393702279106,0.26732721189516534,0.26786599371682995,0.26806903275000427,0.2682715431861248,0.2688609371098909,0.27647106792917997,0.2795183197536432],"n_dims_used":42,"mean_confidence":0.9095683324904669},"coverage":{"mean_confidence":0.9095683324904669,"n_dims_used":42,"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}}