{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003550","471:4710003572","476:4760004106","476:4760004007","471:4710001918","476:4760003598","476:4760003569","471:4710001656","476:4760004194","476:4760004205","476:4760003919","478:4780007091","489:4890004899","476:4760004247","476:4760003626","476:4760004468","494:4940005919","476:4760003545","476:4760004154","476:4760004003","476:4760003981","478:4780004962","476:4760003473","476:4760003870","468:4680009214"],"twin_admin_codes":[471,471,476,476,471,476,476,471,476,476,476,478,489,476,476,476,494,476,476,476,476,478,476,476,468],"twin_sims":[0.004617986271576734,0.0023309476848838682,0.0018552999343505246,0.000562611114313422,0.0005551612251612545,0.00045913485344552073,0.0004534391542870791,0.00041327281736591536,0.0003908250899606132,0.0003161616297739886,0.00030027753476886656,0.00029573127891574736,0.00022546594097539748,0.00021981541020319435,0.00021568159583964104,0.00020192131754012043,0.00018933475788720654,0.00018887684159837615,0.00018528867418622438,0.00018471436056155942,0.00017867144040926912,0.0001749494935256336,0.000171966481195542,0.0001661739021297312,0.0001573695668857992],"twin_dists":[0.4259327435245382,0.45219753979212346,0.46063201285604827,0.5024287126752367,0.5028760270315176,0.5092062676518976,0.5096195932568861,0.5126803441360347,0.5145144785891121,0.5214183922789332,0.5230832110796758,0.5235749249331348,0.5322427449697238,0.5330464898065693,0.5336468984293046,0.535726591377613,0.537749197214007,0.5378251456281807,0.5384263417509706,0.5385235843045347,0.5395643966130664,0.5402220817706352,0.5407587811977907,0.541826514964568,0.5435185564693275],"n_dims_used":44,"mean_confidence":0.9200689142400568},"coverage":{"mean_confidence":0.9200689142400568,"n_dims_used":44,"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}}