{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003377","493:4930002178","469:4690007780","469:4690002326","469:4690002127","469:4690002951","469:4690003251","469:4690003450","469:4690002554","469:4690002651","469:4690003646","469:4690001841","469:4690003045","479:4790005238","469:4690002035","493:4930001540","469:4690001386","469:4690001932","469:4690001746","469:4690003751","469:4690001936","469:4690002342","493:4930003025","469:4690003451","469:4690003248"],"twin_admin_codes":[493,493,469,469,469,469,469,469,469,469,469,469,469,479,469,493,469,469,469,469,469,469,493,469,469],"twin_sims":[0.21018253104673565,0.17082350492369291,0.16623562486873425,0.10850210139979632,0.10723259472597137,0.10703367531452632,0.10497174827677337,0.09723396908913856,0.08825540666397672,0.08606698383642121,0.08556625917130187,0.08410344897656304,0.08406166585803865,0.08366947429217844,0.08257911547770488,0.08097727043723939,0.08038276673136818,0.07846012223851558,0.07800463512629527,0.07677510342915071,0.07620187366467804,0.07617177116055586,0.07527741323544528,0.07420092978281707,0.0701956863492848],"twin_dists":[0.22938782774320965,0.2441588127990922,0.24603240444397514,0.2737232758485066,0.27444756462877773,0.274561655665436,0.27575409352972463,0.28039869639635095,0.28616748118067115,0.2876436620938717,0.2879856128898865,0.28899380151080817,0.2890228038027648,0.2892955922781589,0.2900593939953744,0.29119625502273583,0.29162277021916855,0.29301968449650917,0.29335464494043706,0.2942667499472728,0.29469601401431644,0.29471862812624194,0.29539381249984875,0.29621512710765596,0.2993582094258317],"n_dims_used":45,"mean_confidence":0.9265582614474827},"coverage":{"mean_confidence":0.9265582614474827,"n_dims_used":45,"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}}