{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002249","488:4880003248","499:4990003921","470:4700001337","488:4880002485","499:4990003431","481:4810000678","488:4880002250","470:4700000121","488:4880004130","496:4960012252","466:4660009063","481:4810002243","472:4720001857","481:4810002309","470:4700000185","466:4660000768","468:4680006905","466:4660002430","472:4720002235","481:4810001360","488:4880005770","499:4990003056","481:4810001534","481:4810000610"],"twin_admin_codes":[488,488,499,470,488,499,481,488,470,488,496,466,481,472,481,470,466,468,466,472,481,488,499,481,481],"twin_sims":[0.11871456359743872,0.09816633985902268,0.0965785418264266,0.06064075112906383,0.059788613485625516,0.0588148814632027,0.05424343359356739,0.04875822796763976,0.03983656643162932,0.0371955313334454,0.037000112494168715,0.03665826699562408,0.03611928489762108,0.0354940487598901,0.03543445872269385,0.035329745736843866,0.03443186830054222,0.033892653694627926,0.033235911442971514,0.03283516069543884,0.03217047668005013,0.03180610348886906,0.030650598284673175,0.028995892749188616,0.026558229089702665],"twin_dists":[0.2681229328529328,0.2798240328370312,0.2808052626304806,0.3074921126633435,0.3082674329264696,0.309164593654085,0.31354796407507307,0.319231453697405,0.3297364650541315,0.33322699037616127,0.3334935245442878,0.333962657289282,0.3347099297929951,0.3355887510128236,0.3356731949732184,0.33582187481390646,0.33711237944748235,0.33790121999016853,0.3388765757027032,0.33947985448394014,0.3404944537169005,0.34105827091105334,0.342883556968449,0.3456028722884881,0.34986247059873987],"n_dims_used":45,"mean_confidence":0.9231324089898003},"coverage":{"mean_confidence":0.9231324089898003,"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}}