{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009013","498:4980004639","498:4980003489","498:4980003778","485:4850009050","498:4980004759","498:4980004433","468:4680001318","500:5000005590","498:4980005325","468:4680005288","468:4680008987","500:5000009215","468:4680003116","500:5000011024","498:4980004501","469:4690008728","498:4980003717","468:4680003608","468:4680003997","485:4850009035","498:4980004183","469:4690008494","500:5000011161","498:4980004234"],"twin_admin_codes":[485,498,498,498,485,498,498,468,500,498,468,468,500,468,500,498,469,498,468,468,485,498,469,500,498],"twin_sims":[0.3577411642251669,0.3514663779461934,0.3403856758100782,0.3057950824684471,0.26698758722435073,0.24188410438480276,0.21592338185891957,0.21357583120903414,0.21336009099264605,0.17557629278170342,0.17263823262005595,0.15760411940406016,0.1565760197050648,0.1527456658300183,0.1495857859996941,0.14849247166645693,0.14732343806654333,0.14690021357778482,0.14345371576596477,0.1371866243254329,0.1360204427725494,0.1360110101772311,0.13159748132094193,0.12521288604637465,0.1232425648784283],"twin_dists":[0.18621896189130085,0.1878149645575421,0.19067025272861207,0.1999257389424158,0.2110652713215273,0.21881415924864006,0.2273977028840805,0.22820712727579784,0.2282818144230585,0.24225554740831237,0.24342768523247543,0.2496611265402652,0.25010290114307543,0.251767718680301,0.25316433718630676,0.25365262201977895,0.25417766736149533,0.25436850797256033,0.25593795734406577,0.258865172512305,0.25942084010776567,0.25942534911709453,0.261561374889766,0.264749064441141,0.2657576538277449],"n_dims_used":44,"mean_confidence":0.9279180873524059},"coverage":{"mean_confidence":0.9279180873524059,"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}}