{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004471","493:4930005946","493:4930005789","496:4960000746","493:4930004888","493:4930004176","496:4960000359","493:4930004768","496:4960000618","493:4930004328","493:4930002617","496:4960000241","493:4930005790","493:4930005707","493:4930003142","496:4960000998","493:4930004327","496:4960001017","493:4930005391","496:4960001699","493:4930005792","496:4960002881","493:4930005265","496:4960000242","493:4930004612"],"twin_admin_codes":[493,493,493,496,493,493,496,493,496,493,493,496,493,493,493,496,493,496,493,496,493,496,493,496,493],"twin_sims":[0.8658864484072392,0.845541256207014,0.7832371444816079,0.7829668172944908,0.7779429768544538,0.7726462836008829,0.7453058696671001,0.7395007233120927,0.7363583409076903,0.7315071694144218,0.7297949551920614,0.655843691383791,0.6516855214131356,0.6497154983955694,0.6297015828746997,0.6253046268948668,0.608239573481147,0.6041776940672932,0.5750855195163975,0.5705819984846168,0.5685182353885652,0.5675600357054839,0.557774196759769,0.5499786474445475,0.5493908489952365],"twin_dists":[0.06969832695474551,0.07523271943089976,0.09078584550233404,0.09084995872892104,0.09203732227635714,0.09328097499155116,0.0995825843686439,0.10089835471527567,0.10160774360284483,0.10269915027637164,0.10308331510439711,0.11929136651992124,0.12018733573680172,0.12061148022330172,0.12491053121185831,0.1258531823816231,0.12950856204522748,0.13037832290094206,0.13661370328992295,0.13758096614029064,0.13802449128563826,0.13823048096065277,0.14033670809179094,0.14201831000147888,0.14214525748079432],"n_dims_used":45,"mean_confidence":0.9293245103624131},"coverage":{"mean_confidence":0.9293245103624131,"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}}