{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008559","470:4700007973","470:4700007772","470:4700008330","470:4700008138","470:4700008339","470:4700007675","470:4700008053","499:4990001365","470:4700008412","470:4700008504","472:4720001783","470:4700007297","485:4850002402","470:4700008308","485:4850002493","470:4700008956","472:4720002684","499:4990002014","466:4660007718","470:4700008777","470:4700008571","470:4700008964","470:4700008681","470:4700008837"],"twin_admin_codes":[470,470,470,470,470,470,470,470,499,470,470,472,470,485,470,485,470,472,499,466,470,470,470,470,470],"twin_sims":[0.7686950082891723,0.7684170778451274,0.7602756812025595,0.6969781808514928,0.6724068809792819,0.6614086034412843,0.6542686426493529,0.6490006787868504,0.6433454384210214,0.6284509828814894,0.6211304659659926,0.605225817775035,0.6026742287324018,0.6013004208082757,0.5908102286636941,0.5800984014580867,0.5791994779234088,0.5789548494124026,0.5785393362322968,0.5771583993832611,0.576433901627193,0.5688624725092781,0.5684280265392324,0.5683153640540209,0.5459038419472122],"twin_dists":[0.09420350772300948,0.0942682356985851,0.09615522759618955,0.11035528851860608,0.115711046594212,0.11809061857580494,0.11963086418573729,0.12076532912221173,0.12198159618005085,0.1251786936592114,0.12674766934902412,0.13015388939996242,0.13070026375191965,0.13099444947832473,0.1332414026720949,0.1355378925744197,0.13573074978729538,0.13578323731542916,0.13587239421874336,0.13616874280862926,0.13632424521185685,0.1379504984256607,0.13804388228682254,0.1380681003450973,0.14289881945014618],"n_dims_used":43,"mean_confidence":0.9156893353129543},"coverage":{"mean_confidence":0.9156893353129543,"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}}