{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006102","480:4800004661","480:4800006034","494:4940005694","493:4930003853","480:4800006087","480:4800005175","493:4930001352","493:4930001494","493:4930003331","480:4800005886","480:4800004400","480:4800006229","480:4800005185","480:4800005939","480:4800005753","480:4800005992","466:4660005669","480:4800006109","487:4870002241","480:4800005938","480:4800006287","480:4800003723","480:4800006076","480:4800006149"],"twin_admin_codes":[480,480,480,494,493,480,480,493,493,493,480,480,480,480,480,480,480,466,480,487,480,480,480,480,480],"twin_sims":[0.0891578044206794,0.06914556981140882,0.061633235899025016,0.05084258114595662,0.0448795445914826,0.04303014873055208,0.04058317737486998,0.03986155238253247,0.03967978372317267,0.03658957800355553,0.029706613118694613,0.028558321447323315,0.027834151098158524,0.027376689176022297,0.024575487083141626,0.023613089490764627,0.02286707754739857,0.022671870307237458,0.02197314535848461,0.020936995405609473,0.01967097064634868,0.01919239167538989,0.01742595419458677,0.017338701133887687,0.016881504483339894],"twin_dists":[0.28556723567737047,0.30020629128090964,0.306600300755543,0.31701194809710326,0.3235816095488659,0.3257677921653238,0.32878524339344783,0.32970438909435196,0.32993812526434796,0.33405737051313134,0.34441899094803774,0.3463442079168795,0.34759283023113396,0.3483960712932904,0.3535834189476385,0.3554840084615785,0.3570040151947287,0.3574088464248884,0.35888314796799287,0.3611462521979264,0.36404776973148606,0.36518716762043824,0.36961989599657324,0.36984889389090314,0.371065600482002],"n_dims_used":43,"mean_confidence":0.9221509889114735},"coverage":{"mean_confidence":0.9221509889114735,"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}}