{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008152","487:4870008134","487:4870007700","487:4870007702","487:4870005799","487:4870006981","487:4870007141","487:4870007701","471:4710002421","487:4870007555","487:4870007862","487:4870007850","487:4870006680","487:4870007991","487:4870007846","487:4870006091","476:4760003131","487:4870008153","487:4870005511","487:4870007853","487:4870005228","476:4760002967","476:4760002879","487:4870006545","487:4870007140"],"twin_admin_codes":[487,487,487,487,487,487,487,487,471,487,487,487,487,487,487,487,476,487,487,487,487,476,476,487,487],"twin_sims":[0.16494198590631046,0.14885172326093607,0.13500746068248612,0.12849405847196635,0.11621402318053792,0.11610127252291234,0.10361655253981832,0.0941235343816768,0.08929300803430569,0.08556588121289352,0.07212147576419635,0.06992040913732564,0.06867530749095654,0.06694998210968946,0.06375932868425724,0.061822599263136394,0.06154502415574818,0.057817613444634,0.05702225958312278,0.053670158896689094,0.047870829733404334,0.04513791793528767,0.04448384832175116,0.04446361425353857,0.04431618411653559],"twin_dists":[0.24656742165975365,0.2534918851860901,0.2599064151441869,0.2630958764819139,0.269458843954686,0.26951959833585254,0.2765477806958865,0.2823476828473805,0.2854777183230582,0.2879858716034096,0.29782932386081473,0.29957952338242344,0.30058947555512106,0.3020138688076614,0.30472882308483323,0.3064314864025859,0.30667908542735756,0.3100962097899239,0.3108487491368662,0.3141190074739183,0.3202004818314639,0.32328223357827673,0.32404291601423746,0.3240665974997112,0.3242394199446705],"n_dims_used":42,"mean_confidence":0.8996953510102772},"coverage":{"mean_confidence":0.8996953510102772,"n_dims_used":42,"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}}