{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001566","470:4700001262","470:4700006270","470:4700001881","470:4700003027","470:4700002037","470:4700001289","493:4930002438","470:4700006777","470:4700002682","470:4700000662","470:4700006510","470:4700001916","470:4700001883","470:4700002681","470:4700007514","470:4700006517","470:4700006683","470:4700008410","496:4960000968","493:4930001933","470:4700000750","470:4700001183","488:4880006427","470:4700001156"],"twin_admin_codes":[470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,470,470,470,496,493,470,470,488,470],"twin_sims":[0.5466820534833131,0.5413540801437144,0.45408013459895924,0.4356203299608407,0.4060354806609135,0.36399253223742933,0.36089204618973253,0.35444419898449747,0.33783211255000234,0.3373960212762077,0.333551211794771,0.3324938129639902,0.3217342654470022,0.31561636779023033,0.31455631610739715,0.30992373175019644,0.3093451594987758,0.30827505437398944,0.3065290442061706,0.3045883516128341,0.3039336381895428,0.3013295926950258,0.30043292430894863,0.2986381193531626,0.29841563202671684],"twin_dists":[0.14273057260235214,0.14388331601223125,0.16319612675221298,0.16743075353031997,0.17437213252728148,0.18464315077200197,0.18542296639109435,0.18705572701111828,0.19133524648201966,0.19144908270074404,0.19245618786069857,0.1927342665895823,0.1955919555323329,0.19724063903899444,0.197528135673741,0.198791054153285,0.19894953844760374,0.19924311395398409,0.19972338061574485,0.20025905431739588,0.20044021513372395,0.20116301396678266,0.20141274189455985,0.20191391872372105,0.2019761682936721],"n_dims_used":43,"mean_confidence":0.9142127813294877},"coverage":{"mean_confidence":0.9142127813294877,"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}}