{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000516","493:4930006182","480:4800003608","480:4800003549","480:4800003490","468:4680002894","480:4800004368","468:4680003481","480:4800004285","468:4680003192","493:4930006380","488:4880000557","496:4960000860","488:4880000445","493:4930006243","480:4800003970","481:4810000210","480:4800004050","480:4800004541","490:4900004457","493:4930004237","488:4880000595","488:4880001074","480:4800003888","488:4880001142"],"twin_admin_codes":[488,493,480,480,480,468,480,468,480,468,493,488,496,488,493,480,481,480,480,490,493,488,488,480,488],"twin_sims":[0.37116392269523474,0.35576483891565946,0.35255413442243133,0.3497498138892815,0.32682585807838765,0.3147035273273625,0.3083883344153728,0.3077065256619948,0.30674884098966426,0.3062899221122473,0.2917830570930932,0.29073437199352353,0.2888252244337329,0.288199078986826,0.2854448436872234,0.2816020475658408,0.28145369186056535,0.27698136476197105,0.2767590579416127,0.2758674703789586,0.27481519401287796,0.27272805836132413,0.27250573470380307,0.26991238497411957,0.26847874680150113],"twin_dists":[0.18285216039842214,0.18672007037537877,0.1875372392708417,0.18825415103636733,0.19423317228860443,0.19748817769109434,0.19921200871748998,0.1993993239976239,0.1996628355634928,0.19978927746783837,0.20384459312413142,0.20414230633585984,0.20468594426735945,0.20486470879791924,0.20565381762717147,0.20676249928498353,0.20680548395987247,0.20810781233213946,0.2081728804129613,0.2084341649585071,0.20874320580224717,0.2093583264045981,0.20942401988260176,0.21019276971702142,0.210619704720467],"n_dims_used":43,"mean_confidence":0.9229395666787791},"coverage":{"mean_confidence":0.9229395666787791,"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}}