{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007930","485:4850007388","485:4850007382","485:4850007499","485:4850006877","485:4850007558","485:4850007183","485:4850006803","485:4850007560","485:4850007252","485:4850007321","485:4850007436","485:4850007608","485:4850007557","485:4850007744","485:4850007865","485:4850007513","485:4850008129","485:4850007181","485:4850008033","485:4850008308","485:4850006952","485:4850007807","485:4850007743","500:5000000653"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.965288264910269,0.8267494968257612,0.8212192061543105,0.7743754186015416,0.7605702151258339,0.7593465587937737,0.7234314183646182,0.718373181678571,0.7129605640518076,0.6743521876888898,0.6667684103847648,0.654565911007172,0.6487339301609758,0.6480688173935054,0.6408280878256408,0.6322637861203619,0.6161459218067797,0.6028011579130651,0.59355264765203,0.5849796002802116,0.5812012091439099,0.5588253079294743,0.5509697990907642,0.5500075877155274,0.5496854435892035],"twin_dists":[0.03452243783381405,0.08011340899138525,0.08151426209752168,0.09287587583727033,0.09608725898033077,0.09636949619145588,0.10450652728217634,0.10563293234676777,0.10683377279428284,0.11528916188035623,0.11693212578640401,0.11956680009176292,0.12082273396366562,0.12096585164432619,0.12252252739566656,0.12436098811161064,0.1278154285160697,0.13067308374803968,0.13265384987545872,0.13449107413117775,0.13530132688067656,0.1401102393251188,0.1418043000665344,0.14201206031478078,0.14208163077093192],"n_dims_used":44,"mean_confidence":0.9168087352405895},"coverage":{"mean_confidence":0.9168087352405895,"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}}