{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000901","481:4810004035","466:4660000466","470:4700000002","470:4700004515","499:4990001985","470:4700002638","488:4880002582","470:4700001126","470:4700003048","488:4880003579","481:4810001734","479:4790003986","493:4930001036","499:4990003280","488:4880003621","481:4810001736","481:4810001376","499:4990004141","493:4930006421","470:4700009004","488:4880001248","493:4930000929","480:4800005116","470:4700006099"],"twin_admin_codes":[469,481,466,470,470,499,470,488,470,470,488,481,479,493,499,488,481,481,499,493,470,488,493,480,470],"twin_sims":[0.26889125662497965,0.20394833786611907,0.2022182976029706,0.19523988865733533,0.19484862027097724,0.1896008934688887,0.17011253911839722,0.16310383998341882,0.16212208922980012,0.14175153224425238,0.12814049071996744,0.12708707361869137,0.1153500480796859,0.11006252898400441,0.10924486527107118,0.10689018704862296,0.10003938320542416,0.0989877955201546,0.09571123138271148,0.09384240372225362,0.09351005419261693,0.09121324992101341,0.08660110186844171,0.08602943113447811,0.08425805969592658],"twin_dists":[0.2104967156644426,0.2315912711973777,0.2322108970087362,0.23474800310311342,0.23489209987664808,0.23684449176795488,0.24444676850278563,0.24733287445179594,0.24774426301286043,0.2567234300545526,0.26327247039011453,0.2638008085008542,0.26992554779424655,0.27284194940277184,0.2733025490305545,0.27464405616778087,0.27868240627434016,0.2793212693238333,0.2813466091593331,0.2825263256280549,0.2827380604014937,0.28421779259116225,0.2872806479369824,0.28766925224992845,0.28888658377194393],"n_dims_used":45,"mean_confidence":0.9177669949001737},"coverage":{"mean_confidence":0.9177669949001737,"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}}