{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001224","471:4710001179","471:4710001176","471:4710001141","471:4710001108","471:4710001142","471:4710001143","471:4710001459","484:4840007251","468:4680007754","468:4680007610","475:4750012100","475:4750012327","471:4710001222","484:4840003140","475:4750012371","484:4840007148","468:4680007757","471:4710001109","468:4680007614","471:4710001140","468:4680008365","484:4840000458","468:4680008575","468:4680008578"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,468,468,475,475,471,484,475,484,468,471,468,471,468,484,468,468],"twin_sims":[0.7762220761033876,0.7359308488268759,0.6334679149102266,0.5612708896340501,0.5527196161552924,0.5389195754910676,0.506270964725486,0.3787996897388724,0.36445152976986667,0.35937453931782104,0.3527655603659554,0.3480846820906987,0.3463105885345403,0.33196737936026954,0.307936245969954,0.3041165446085144,0.3041144624553004,0.303848970452102,0.30285255350266643,0.29926675199838837,0.2970790996053773,0.2934950779771343,0.29247518378843146,0.28589418692142415,0.28479712273995766],"twin_dists":[0.09244228791397341,0.10170409987025347,0.1241026572784654,0.13958355256556854,0.14142662949999799,0.14441072748536543,0.15153444954768286,0.1809639375112957,0.18452799276566742,0.18580588282527982,0.18748330995664275,0.18868125907986127,0.18913750067253232,0.19287289002946165,0.19933618562336436,0.20038958171848037,0.20039015801507326,0.2004636594255342,0.2007398503292366,0.20173818080994516,0.2023506903470703,0.2033599265256328,0.20364845209966412,0.20552476656018517,0.20584005775516548],"n_dims_used":44,"mean_confidence":0.9224314256147905},"coverage":{"mean_confidence":0.9224314256147905,"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}}