{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000180","497:4970000233","497:4970000237","497:4970001639","497:4970001164","497:4970001645","497:4970001244","497:4970000310","497:4970000823","497:4970001729","497:4970001572","497:4970001563","497:4970000305","497:4970000152","497:4970001641","497:4970001249","497:4970000193","497:4970000302","497:4970001252","497:4970000539","497:4970001065","497:4970000750","497:4970000257","497:4970001072","497:4970001165"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.35719589852773537,0.23184474635281416,0.17410678488179904,0.07147378288638716,0.0482489869392576,0.0452046302506424,0.03872761892488677,0.03765038150677187,0.03756229185701657,0.035870110370251514,0.03491725639123847,0.03378222147922597,0.03206620821940695,0.030080352421466422,0.030040630756202787,0.029889792571175636,0.02987957536755054,0.02645198176264611,0.024535864398977304,0.02449165327091357,0.024466405475368037,0.023896466488483013,0.02268158646483924,0.021967487562413904,0.02115167553151933],"twin_dists":[0.1863570744639613,0.2220578266481976,0.24284004163236203,0.2983397938030594,0.3197857200222909,0.3232051678344699,0.33117751147096214,0.33261118338559176,0.33272995081743806,0.3350586039788587,0.336411230827344,0.33806409407141275,0.34065523494607375,0.3438061538260379,0.3438709761412915,0.344117802308061,0.3441345599676001,0.35005567610208566,0.35366038525192833,0.3537463915543123,0.3537955677352169,0.3549175180398248,0.3573886251357357,0.35889525111429416,0.36066947910633684],"n_dims_used":45,"mean_confidence":0.9013860914442274},"coverage":{"mean_confidence":0.9013860914442274,"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}}