{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002726","498:4980002664","498:4980002103","498:4980003399","498:4980000366","498:4980002728","498:4980003168","500:5000009026","498:4980000189","498:4980002915","498:4980001841","484:4840006091","498:4980001464","498:4980002189","484:4840005999","484:4840002714","471:4710001622","498:4980000272","498:4980002802","498:4980000367","498:4980002523","498:4980003377","484:4840001061","498:4980000447","498:4980001844"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,498,484,498,498,484,484,471,498,498,498,498,498,484,498,498],"twin_sims":[0.594268440518652,0.5303119618522456,0.5061548314512433,0.5021492697039064,0.42408772663096317,0.422773590825792,0.412522467621826,0.40186924351077447,0.3911741353345411,0.38035545308170937,0.3715652401817694,0.35157285543590905,0.3478592743899249,0.32575657476333364,0.30230761187316424,0.29211615712862316,0.277972706920665,0.27789401300978855,0.2751653541315618,0.2743379692690729,0.2742849584592765,0.27275564696326154,0.2725155450311049,0.27237898454333437,0.27224086906780576],"twin_dists":[0.13250051346490446,0.14627924862017944,0.15155998380283067,0.1524416535575273,0.17011227299525628,0.17041972551558027,0.17283211614843993,0.1753669678210877,0.17794249998289155,0.1805815018346963,0.18275244696449225,0.18778775902721165,0.18873915884323664,0.19451754916251604,0.20089112292404046,0.20375016183203137,0.20781803876623137,0.20784101828312931,0.20864028768712853,0.2088835999129822,0.20889920433220688,0.20935017666345745,0.20942112037507363,0.20946148751456864,0.20950232698029067],"n_dims_used":45,"mean_confidence":0.9347220526801215},"coverage":{"mean_confidence":0.9347220526801215,"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}}