{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001187","471:4710001231","471:4710001191","476:4760000741","471:4710001092","476:4760004130","471:4710000923","476:4760003504","471:4710001534","473:4730009533","476:4760003428","471:4710000952","476:4760003507","471:4710001081","471:4710001620","471:4710000302","471:4710001436","471:4710001060","498:4980001483","471:4710001072","476:4760002951","484:4840005859","473:4730009685","498:4980000188","484:4840000416"],"twin_admin_codes":[471,471,471,476,471,476,471,476,471,473,476,471,476,471,471,471,471,471,498,471,476,484,473,498,484],"twin_sims":[0.8374062286593895,0.7906593039654958,0.757612350334283,0.5300520993277716,0.5288002122933527,0.5122453791574948,0.5120517598223396,0.49827749374059427,0.46906948678746596,0.4685509310485901,0.4680773216700394,0.4648566101325063,0.4509171167718838,0.450176140553695,0.4391251199366943,0.4276167290240297,0.4264575348570304,0.42093484258665825,0.4069967332132695,0.4048839947587338,0.39733248271248967,0.39717166234142065,0.39665728609251033,0.39305871915222385,0.3917975740855435],"twin_dists":[0.07736988216188562,0.0890162653291507,0.0967688582748845,0.14633575529539591,0.14660805884751002,0.1502229077371066,0.15026535043158828,0.1532957093732348,0.15980414320303593,0.1599208509079756,0.1600274812764491,0.1607535899348766,0.16391701151136512,0.16408615849983202,0.16662151624138377,0.16928858969552546,0.16955883882762235,0.1708505890483738,0.17414324839324336,0.17464663110224174,0.1764555923916347,0.17649428602795303,0.17661809404705536,0.17748633043280096,0.17779148148538287],"n_dims_used":44,"mean_confidence":0.9168772263960405},"coverage":{"mean_confidence":0.9168772263960405,"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}}