{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002765","484:4840004104","471:4710002822","471:4710001364","471:4710002328","484:4840004998","471:4710001464","484:4840004309","471:4710002823","471:4710002843","471:4710002763","484:4840005628","471:4710002543","471:4710002872","471:4710001511","471:4710001817","471:4710002739","471:4710002733","471:4710002808","471:4710002786","484:4840005259","471:4710001711","471:4710001418","471:4710000898","476:4760000800"],"twin_admin_codes":[471,484,471,471,471,484,471,484,471,471,471,484,471,471,471,471,471,471,471,471,484,471,471,471,476],"twin_sims":[0.7888943742597833,0.6628465042128722,0.6041433015923828,0.5123926999025031,0.4695613149715661,0.46098219826645215,0.45409482689201563,0.4330427490296979,0.41978634473793236,0.4071899266184691,0.406025481905742,0.39351395389453936,0.37392797039415654,0.35627636544923375,0.35031059762679706,0.346896195953217,0.3435781636903772,0.3311722879337649,0.3304691175676936,0.3284089133117979,0.31263922706281416,0.31199235790101343,0.3013624706543939,0.3005994830816223,0.2989537560271202],"twin_dists":[0.08943871232076833,0.11778002589255888,0.13038568736487594,0.15019061672772385,0.15969349135116312,0.16162939712999716,0.16319278255139505,0.1680275570146324,0.1711201129268436,0.17409727604386352,0.17437451459960648,0.17737629209562625,0.18216646640665657,0.1865902326728629,0.1881105495998917,0.1889867646664329,0.1898426201084249,0.1930824859668735,0.19326808007224758,0.193813099891893,0.19804947040670517,0.1982257911403416,0.2011538654895429,0.20136632132875798,0.2018256535908514],"n_dims_used":45,"mean_confidence":0.9280049641927083},"coverage":{"mean_confidence":0.9280049641927083,"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}}