{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003046","493:4930003080","493:4930001200","493:4930006584","481:4810002416","493:4930002071","493:4930003263","493:4930002750","493:4930002918","493:4930001748","488:4880002419","493:4930006298","493:4930000982","493:4930003807","466:4660010596","493:4930003958","496:4960000869","493:4930003622","470:4700007029","496:4960006406","470:4700005972","466:4660005116","487:4870005870","493:4930001193","493:4930000105"],"twin_admin_codes":[470,493,493,493,481,493,493,493,493,493,488,493,493,493,466,493,496,493,470,496,470,466,487,493,493],"twin_sims":[0.4734283068873262,0.46152020364342233,0.4566508469183264,0.4485285118609916,0.44489224242984354,0.4364398235305961,0.4297917495354909,0.426164174512866,0.4254788854176599,0.41841878861999765,0.3758799856073051,0.36258601073662916,0.36205762858594026,0.357659990794868,0.35167105447638236,0.34943197968391104,0.34738618607390626,0.34029288272891745,0.33969764008008124,0.33797931836695094,0.33455492619140037,0.3339014258573692,0.3338883364330167,0.32827733105845336,0.3265180747336383],"twin_dists":[0.15882484694408522,0.1615076271815942,0.16261159132620664,0.16446264606378594,0.16529539618320574,0.16724130664849543,0.16878232646302924,0.1696272795604129,0.16978723299833562,0.1714414525461242,0.1816837198141734,0.1849964913312583,0.18512940876197334,0.1862395157839418,0.1877626724918915,0.18833559328350719,0.18886074382594906,0.19069437070175854,0.19084916496996135,0.1912968381236548,0.1921926710937273,0.1923641931653763,0.19236763056767678,0.19384797334044535,0.19431497470375558],"n_dims_used":45,"mean_confidence":0.9234245300292969},"coverage":{"mean_confidence":0.9234245300292969,"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}}