{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004227","477:4770000822","500:5000006255","489:4890004836","500:5000004099","477:4770004020","472:4720006830","478:4780005681","467:4670000532","473:4730000910","499:4990003293","475:4750006705","478:4780005680","476:4760001507","485:4850000606","500:5000004282","476:4760000113","470:4700008597","499:4990003091","478:4780005526","473:4730006890","468:4680001635","485:4850001227","489:4890002195","470:4700007893"],"twin_admin_codes":[473,477,500,489,500,477,472,478,467,473,499,475,478,476,485,500,476,470,499,478,473,468,485,489,470],"twin_sims":[0.43044272419291313,0.4034116001074269,0.383981711511509,0.3736764190085295,0.34910761061995926,0.3437896735779085,0.3365197295495828,0.3334773316422499,0.3279609736792729,0.32682033620295053,0.3211258434033056,0.31501134022595856,0.30894720533062603,0.3084349591798598,0.3074444841581121,0.3071293114196684,0.30629976483172944,0.3060917482711769,0.3041778737719928,0.3035115407891677,0.30070765134813615,0.30066109903053084,0.29948567373309426,0.2986692194671582,0.2961428486125427],"twin_dists":[0.16863100770643286,0.17499813904794592,0.17969301464077223,0.18222876667026633,0.18841875009897688,0.18978793261637686,0.19167806826417338,0.19247560151409115,0.1939318495703939,0.19423463951291067,0.19575512322789418,0.19740466137540158,0.19905864602554627,0.1991992080678001,0.19947137896290287,0.19955809059432827,0.1997865644422669,0.19984391238554203,0.2003726081110453,0.20055713056697758,0.2013361824652594,0.2013491525352979,0.20167703073019919,0.20190521941152978,0.2026136362188566],"n_dims_used":45,"mean_confidence":0.9210540771484375},"coverage":{"mean_confidence":0.9210540771484375,"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}}