{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000473","470:4700000310","470:4700000307","470:4700000677","470:4700001753","481:4810002692","470:4700001163","470:4700000687","481:4810001463","470:4700001190","479:4790003743","470:4700000484","481:4810002618","488:4880000650","488:4880002244","470:4700007718","481:4810001628","470:4700001580","479:4790002618","479:4790002617","470:4700005156","479:4790002961","481:4810001890","472:4720002283","470:4700001015"],"twin_admin_codes":[470,470,470,470,470,481,470,470,481,470,479,470,481,488,488,470,481,470,479,479,470,479,481,472,470],"twin_sims":[0.7266002126023945,0.6846098742187195,0.6177355524361923,0.5207509508031359,0.4832108070721385,0.47619292206328845,0.4511944314724137,0.43798826700834426,0.43434021523212246,0.43126219273669114,0.43106643202844624,0.4153958623859452,0.41484107124970543,0.4051640262606292,0.3912983029231233,0.3858222705327622,0.3812753619280582,0.38103839127041667,0.3742079552183136,0.3673866308324154,0.36207134253339096,0.3566962076317074,0.3490997847447168,0.3328256054373631,0.3325393083148805],"twin_dists":[0.10379870413380624,0.11305887494725915,0.12747494486452038,0.1483623038108802,0.1566377061586193,0.1582052736960595,0.1638537338881245,0.16688372899024326,0.16772696925117547,0.16844065489848778,0.1684861144239892,0.17215335587031774,0.17228425135005637,0.1745798433748978,0.17791241332701768,0.17924358639821533,0.18035572649515613,0.18041386161815812,0.18209714842754832,0.18379332469574847,0.18512595769903648,0.1864837384542685,0.18842075687883034,0.19264695869867363,0.19272229212819253],"n_dims_used":43,"mean_confidence":0.9126012048055959},"coverage":{"mean_confidence":0.9126012048055959,"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}}