{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004637","470:4700003600","470:4700003435","470:4700003779","470:4700003770","470:4700003951","470:4700003784","470:4700003607","470:4700003778","470:4700003263","470:4700003950","470:4700004113","470:4700003771","470:4700003431","470:4700004119","470:4700004112","488:4880005548","470:4700003603","470:4700003935","470:4700001927","470:4700003269","470:4700003262","470:4700003785","470:4700003601","470:4700003443"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470],"twin_sims":[0.855594426057148,0.6941869002645863,0.6856534097462744,0.6438055231609324,0.6315023326858986,0.609880292159217,0.5952525042180337,0.5704647828452235,0.5701266903714322,0.5696087465236254,0.5408065531741123,0.5198268179029082,0.5111748441255284,0.5066318046112772,0.49699946533914685,0.49423078151038224,0.4854194906198231,0.4825112521808828,0.4708996545459074,0.47053758159237696,0.46985780086631856,0.46360012557548674,0.45151267544208146,0.45042551738724906,0.43886687864808777],"twin_dists":[0.07253436432323498,0.110966945655815,0.11283141054943818,0.12188270266351714,0.12452432531227836,0.1291572338231069,0.13228972009918788,0.137606152285049,0.13767880144620442,0.13779010621036938,0.14400189347479275,0.148564102743151,0.1504576273696206,0.1514551214938391,0.15357803139143777,0.154190358685905,0.15614584789399055,0.15679363806195912,0.1593925889444569,0.1594739662766012,0.15962680671045826,0.1610373358639721,0.16378113484319443,0.16402922020294192,0.16668105560020197],"n_dims_used":43,"mean_confidence":0.9129666173180868},"coverage":{"mean_confidence":0.9129666173180868,"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}}