{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002536","493:4930000916","493:4930000860","480:4800004849","480:4800004692","493:4930002194","480:4800005292","493:4930002391","480:4800005028","480:4800003975","493:4930000569","493:4930001401","493:4930000636","480:4800005844","480:4800004409","480:4800005101","480:4800005836","480:4800005907","493:4930001692","480:4800005705","493:4930002193","481:4810003362","488:4880003095","480:4800005379","493:4930002725"],"twin_admin_codes":[493,493,493,480,480,493,480,493,480,480,493,493,493,480,480,480,480,480,493,480,493,481,488,480,493],"twin_sims":[0.2211488975495123,0.20533707525102757,0.15719950849200254,0.13240889045156126,0.12884976854544258,0.12402245296550493,0.11747681163929766,0.10625102003648257,0.09879958799642358,0.08883119573548223,0.0879035796478257,0.08056593906269484,0.0737336657810534,0.07297774218508718,0.07296966766813195,0.0721743939796109,0.07138223812561549,0.07096320119524105,0.06990804082362492,0.06676835601356425,0.06420365581921787,0.06260077734629602,0.060461390349174526,0.056748136438524,0.050494489788772204],"twin_dists":[0.2256169978965608,0.23109648770612237,0.24983473620159768,0.26116467654537645,0.2629185830337118,0.2653569804716246,0.2687814760627412,0.2750121552858732,0.2794361700812568,0.28578392605287295,0.28640282555513613,0.2914910880741812,0.29657462886130126,0.297160137172351,0.29716641779509595,0.29778778143709606,0.29841224553569506,0.29874485077271,0.2995894837024459,0.30216554915064936,0.30434417944553815,0.3057421745942653,0.30765455715320106,0.31111012368291496,0.3173772723374634],"n_dims_used":45,"mean_confidence":0.9244766235351562},"coverage":{"mean_confidence":0.9244766235351562,"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}}