{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001161","485:4850001843","485:4850002011","485:4850002274","485:4850000934","485:4850001628","485:4850001847","485:4850001546","485:4850001929","485:4850001913","485:4850001545","485:4850002103","481:4810005432","485:4850002264","485:4850003263","470:4700001083","485:4850002183","485:4850001278","485:4850001541","485:4850001406","470:4700000950","489:4890000193","485:4850001407","485:4850002182","485:4850001330"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,470,485,485,485,485,470,489,485,485,485],"twin_sims":[0.707406767614166,0.6830994351778333,0.6562144080641158,0.6167694519247997,0.5663656435359287,0.5600882481529499,0.5364506395032533,0.5052858105254843,0.4974636084801095,0.4775580469790746,0.4621304555116436,0.4565795733307911,0.4559516267695222,0.44881538500963186,0.4406704624124983,0.42961280987155165,0.42418076762518275,0.41990204335201853,0.4160361964784102,0.409796995941615,0.403101284920274,0.40278391382174505,0.3909015715151432,0.3848291292825767,0.3761461459708313],"twin_dists":[0.10806141690654071,0.11338791675889497,0.11921143772478537,0.12768187800254882,0.13848730349615862,0.1398382097883685,0.14494606366299836,0.15175110521063317,0.1534754763705803,0.15789977176942996,0.16136956594760188,0.16262778154878127,0.1627704629976454,0.16439705751464662,0.16626551277881726,0.1688239372719049,0.17009052041320438,0.1710929472133667,0.17200237127924767,0.17347783788063176,0.17507229465477697,0.1751481629613706,0.17800855971701263,0.17948596474504794,0.18161799177036927],"n_dims_used":45,"mean_confidence":0.9192189534505208},"coverage":{"mean_confidence":0.9192189534505208,"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}}