{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004592","498:4980004647","498:4980004601","498:4980003005","485:4850009020","468:4680009654","498:4980002812","498:4980002692","500:5000009664","498:4980003203","468:4680003512","479:4790004243","468:4680002616","468:4680007383","498:4980004563","468:4680003408","498:4980004123","498:4980003137","500:5000011349","498:4980004301","498:4980003324","498:4980001029","468:4680001650","498:4980004528","470:4700005765"],"twin_admin_codes":[498,498,498,498,485,468,498,498,500,498,468,479,468,468,498,468,498,498,500,498,498,498,468,498,470],"twin_sims":[0.6369853560065076,0.5603123751167174,0.5582726251985942,0.5227398144902755,0.4960160842931095,0.4710821090177753,0.4430999544761575,0.44233929062306765,0.43866064201354055,0.4364030759823377,0.4297889255917083,0.42473909063067755,0.4075966627402165,0.4035093062876462,0.3996432649533503,0.37416741921439906,0.363847817859577,0.3429184738538936,0.3423637768798716,0.3382428817188439,0.3340345984294419,0.3253085527034742,0.32307984443993565,0.32171863318318267,0.32079653912072964],"twin_dists":[0.12334775846432208,0.13978994309343012,0.1402293108713775,0.1479282867933451,0.15379540523116259,0.15935158954980524,0.1657068073020032,0.1658816077145896,0.16672861480307757,0.16724979875428447,0.16878298309084758,0.16996002865098772,0.1740005206207867,0.17497479563817095,0.17590040301114931,0.18210718265688303,0.18467947340561974,0.1900133031184558,0.19015695653265385,0.1912280927371576,0.19232922499947444,0.19463685474539907,0.19523170707500875,0.19559614565909375,0.19584350880774948],"n_dims_used":45,"mean_confidence":0.929054684109158},"coverage":{"mean_confidence":0.929054684109158,"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}}