{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008161","487:4870006123","487:4870005975","487:4870007738","487:4870005973","487:4870005386","487:4870007142","487:4870007735","487:4870007879","487:4870005543","487:4870004941","487:4870005246","487:4870006262","487:4870007153","487:4870007580","487:4870005107","487:4870005675","487:4870006715","487:4870008032","487:4870005831","487:4870007306","487:4870005094","487:4870006396","487:4870004952","487:4870005690"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.412891098746592,0.3922248830946763,0.3717496815554802,0.35161804921540324,0.34660265616715635,0.34626695639714067,0.3259345453952402,0.3037647623775005,0.303648586851328,0.30128417509952504,0.27806643821300214,0.27319560404087995,0.27265109007558963,0.26812836086087194,0.26796766124035987,0.26443682325727647,0.2630344469858541,0.2524694594781956,0.24943777525310654,0.24245251300038767,0.22777079050259727,0.22465168225165394,0.21723904140711683,0.21667369923032406,0.2142711593760882],"twin_dists":[0.17274492282486545,0.17768803715565976,0.18270663758306172,0.18777621309035578,0.18906230532423354,0.18914873702164312,0.19447018189526039,0.20048698019803107,0.2005191602678397,0.2011756526259015,0.20779067333583967,0.20922028070221776,0.20938106570780726,0.210724263670813,0.21077224651418572,0.21183105460308654,0.21225403617530425,0.21548717558310976,0.2164307415182682,0.21863315220340077,0.2234003866490516,0.22443905882903536,0.2269466612612712,0.2271402490374856,0.2279667579820077],"n_dims_used":43,"mean_confidence":0.9019943947015807},"coverage":{"mean_confidence":0.9019943947015807,"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}}