{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008485","487:4870008777","487:4870008626","487:4870011290","487:4870011050","487:4870011531","487:4870009620","487:4870010134","486:4860003754","487:4870011170","487:4870010401","486:4860003703","487:4870009604","487:4870009207","486:4860003838","487:4870009484","487:4870008778","486:4860004033","487:4870010527","486:4860004371","486:4860003840","487:4870008494","487:4870012105","486:4860003748","487:4870011049"],"twin_admin_codes":[487,487,487,487,487,487,487,487,486,487,487,486,487,487,486,487,487,486,487,486,486,487,487,486,487],"twin_sims":[0.4893022730994251,0.3901633402084213,0.24835713142652857,0.1838432720604463,0.18090470320975488,0.1573297054728572,0.14179358365923386,0.14161650728148487,0.13187568790696463,0.11111535979517201,0.10072635015696482,0.09726412447476598,0.09695926484596525,0.07431323863538332,0.06880774082861828,0.06876643336370869,0.06224710539820187,0.06107085780046942,0.054346908244810165,0.0535825622343,0.052335502171005674,0.04730862667920454,0.047221910796487514,0.04641701043149896,0.043480245609936685],"twin_dists":[0.15528284200342418,0.17818758893888856,0.2167688471916849,0.23903057439965192,0.2401649250655216,0.24977883599607542,0.2567039411642001,0.2567860369923772,0.26142515254381493,0.2722527587127332,0.2782678922845395,0.2803800426664047,0.28056883447421527,0.2961289920819592,0.3004813495043507,0.300515057074681,0.30605458184723044,0.30710417340128116,0.31344542541828946,0.31420670799729017,0.3154683281346335,0.32082219393494443,0.3209186378106602,0.32182097537151844,0.3252285662537126],"n_dims_used":43,"mean_confidence":0.912145925122638},"coverage":{"mean_confidence":0.912145925122638,"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}}