{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006352","493:4930006136","493:4930005998","493:4930006061","493:4930005327","493:4930004956","493:4930005832","493:4930006135","493:4930004957","493:4930005986","493:4930006139","493:4930006486","493:4930006203","493:4930005985","493:4930006765","493:4930003596","493:4930006348","493:4930005655","493:4930005448","493:4930006207","493:4930005661","493:4930004549","493:4930005229","493:4930005681","493:4930004530"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8039781227946168,0.7913255972417427,0.5889894801714967,0.553488626594721,0.48524412902733505,0.4551717656635656,0.44685698414646363,0.419275528893357,0.3954422108902909,0.35156035440237565,0.34821205240699343,0.339053675497906,0.3260532344950738,0.31327788907033477,0.30826480776663945,0.30641847737551603,0.3026275279333972,0.3018301716366779,0.29991462487596365,0.29681126023633725,0.2963282982915156,0.28567901714201477,0.2792657125994418,0.2751304426193011,0.26736399801585736],"twin_dists":[0.08579253845079145,0.08885650780192236,0.13363156480605357,0.14126071026377757,0.1561848743137113,0.16294776179706982,0.16484512694628942,0.17124008905313773,0.1769108504940596,0.18779095288095807,0.18864855059396277,0.1910167935887575,0.19443860049964778,0.19787559062112944,0.1992459278641853,0.1997538467414001,0.2008022968972299,0.20102378801953716,0.20155729020948693,0.20242586310818528,0.20256151389423704,0.2055865479521302,0.20744103237269615,0.20865054518193976,0.21095265228103238],"n_dims_used":45,"mean_confidence":0.928212398952908},"coverage":{"mean_confidence":0.928212398952908,"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}}