{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003190","496:4960001714","496:4960003871","496:4960002095","496:4960002110","496:4960004165","496:4960002787","496:4960003868","496:4960001859","496:4960001355","496:4960004340","496:4960001272","496:4960003739","496:4960003483","496:4960002774","496:4960001709","496:4960003183","496:4960003876","496:4960004026","496:4960002221","496:4960002660","496:4960001276","496:4960002227","496:4960002769","496:4960001492"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6587050520852017,0.6562556962870757,0.605307093829655,0.576193908912694,0.5694458870955574,0.5511316650967458,0.546609464034153,0.5460242414065539,0.5282213990353039,0.5252802922641017,0.5241794478463835,0.5218397255030578,0.5104695281605451,0.5044538209575533,0.4863802251261755,0.48560456794316365,0.48395511697804305,0.4735686998474257,0.4595783242952073,0.45052677445275113,0.45027853492638353,0.44055821181789695,0.42561128662170816,0.42325195321831355,0.41574052450942073],"twin_dists":[0.1186742173742851,0.11920253520904173,0.13013648594047222,0.13637575995131238,0.13782510659779204,0.14176935580429864,0.14274626445893152,0.14287278675632895,0.1467340058935554,0.14737444355667906,0.14761436135664768,0.14812466004690764,0.1506123394710487,0.15193416482072952,0.15593211501079332,0.15610466396755396,0.15647187572996626,0.15879335503213202,0.16194738199381256,0.1640061043131709,0.16406277815477316,0.16629135571135858,0.16975632089502646,0.17030776262256608,0.17207207543534095],"n_dims_used":45,"mean_confidence":0.9387691921657986},"coverage":{"mean_confidence":0.9387691921657986,"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}}