{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006251","471:4710000077","473:4730006017","500:5000007953","475:4750011957","473:4730006082","484:4840007938","500:5000003360","476:4760000084","484:4840006626","500:5000005739","475:4750012284","473:4730004684","475:4750010369","500:5000006377","473:4730006016","475:4750011003","473:4730001844","473:4730007467","473:4730006018","484:4840008257","498:4980000117","469:4690002448","500:5000006788","500:5000006478"],"twin_admin_codes":[473,471,473,500,475,473,484,500,476,484,500,475,473,475,500,473,475,473,473,473,484,498,469,500,500],"twin_sims":[0.3285329295226367,0.24610793218231986,0.21767423756371118,0.1678400829614556,0.12339407757872477,0.11847042750349264,0.11360430505509297,0.11089615810758305,0.10698472971550797,0.09756858506238146,0.08977153494303379,0.08399973507090144,0.08310973988164372,0.07777262788560943,0.07721952249249453,0.0769608133849862,0.07582354036710277,0.07511724666111116,0.0671070647517714,0.06696978404738146,0.06629911899098224,0.05932918468019836,0.05778677065459715,0.057007287518773576,0.05531559030934827],"twin_dists":[0.19378023872979014,0.21747560191607823,0.22679786952605868,0.24537299588677774,0.26567966235330626,0.2682524072276002,0.27087682900473614,0.2723750727724746,0.27458975384045503,0.2801919612686771,0.28516174990431975,0.2890658120661511,0.289686688953898,0.29352586545079906,0.29393571856991246,0.2941282343186064,0.2949807569321404,0.29551541053297464,0.3018829555331956,0.3019973520161262,0.30255898347878396,0.30868922338103116,0.3101252326541629,0.31086299808803897,0.31249326460255544],"n_dims_used":45,"mean_confidence":0.9260620964898003},"coverage":{"mean_confidence":0.9260620964898003,"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}}