{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010716","487:4870001294","487:4870011677","487:4870011676","487:4870010194","487:4870011907","487:4870011910","487:4870001313","487:4870012652","487:4870008545","494:4940008604","480:4800005223","487:4870011544","494:4940008018","480:4800005397","487:4870008397","480:4800005224","487:4870008687","494:4940004758","487:4870011574","487:4870008401","494:4940008008","494:4940008419","494:4940008323","487:4870012329"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,480,487,494,480,487,480,487,494,487,487,494,494,494,487],"twin_sims":[0.29803219880475135,0.24808658639239653,0.23821685845087595,0.22133567654555547,0.19714392339822942,0.15588299834419225,0.14337095236456898,0.1390109964086201,0.13138571494761062,0.12437006924113231,0.12066314388825589,0.11812774264209863,0.11420156535833338,0.09701965025624305,0.0878651285748679,0.08351063157759708,0.08039876390953964,0.07591622024063929,0.06678083255027753,0.06621133579743271,0.06297100446504246,0.0620068334858032,0.06196952670213701,0.061049173002590364,0.05992886716173173],"twin_dists":[0.20208351272070352,0.21685364126077722,0.21998866237610956,0.22555387359902507,0.23404962683802558,0.2504018891132257,0.2559759878905687,0.25800293333766544,0.2616652106565515,0.26517900723306387,0.2670967617219937,0.2684344907021292,0.27055011514898475,0.28053140232693535,0.2864285916002944,0.2894063656988676,0.29161126030588075,0.2949108980674958,0.3021551189411301,0.3026328378030316,0.30541668958043683,0.3062676512244083,0.30630079500164936,0.3071236784327838,0.30813920067645184],"n_dims_used":43,"mean_confidence":0.909573843312818},"coverage":{"mean_confidence":0.909573843312818,"n_dims_used":43,"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}}