{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002891","485:4850003180","485:4850001699","485:4850001972","485:4850003614","499:4990003209","485:4850003691","485:4850002180","485:4850001849","485:4850002268","485:4850003001","485:4850002812","485:4850003598","485:4850002888","485:4850001333","485:4850002457","485:4850002811","485:4850002680","470:4700008182","499:4990002656","485:4850002271","485:4850002096","472:4720001091","485:4850002892","485:4850005513"],"twin_admin_codes":[485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,470,499,485,485,472,485,485],"twin_sims":[0.49673280520698043,0.4333717108953897,0.42965164260545197,0.4030952978318117,0.3556106720642886,0.32100937334426455,0.3125733614828187,0.2900791008087994,0.28618127940881755,0.283519705841652,0.28164309857388403,0.26295533599097415,0.26236478953449566,0.26134323826021566,0.2567443313641829,0.25289811405667034,0.24232165148924756,0.22774822986359566,0.22627974971381207,0.21874651510371332,0.2170960154241369,0.21482048276100588,0.20552243736147385,0.20528375026816376,0.20256277418821658],"twin_dists":[0.15363696377148298,0.16795131127076135,0.16881490646823458,0.17507372563361467,0.18675922050974583,0.19578637809765642,0.1980674142363298,0.20432865705229042,0.20544237758090683,0.2062081041555107,0.20675060756229677,0.2122779394178311,0.21245651431282842,0.21276601591800587,0.21416885838395236,0.21535434737014483,0.2186748000723096,0.22340786543974558,0.22389572214637504,0.22643211328910015,0.22699560499925586,0.22777723363841068,0.23103061979546616,0.23111544412454993,0.23208723099350317],"n_dims_used":45,"mean_confidence":0.9180667453342014},"coverage":{"mean_confidence":0.9180667453342014,"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}}