{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004049","488:4880003635","488:4880003242","488:4880003325","481:4810002211","488:4880003965","481:4810002027","488:4880003620","481:4810002145","485:4850003158","488:4880005366","493:4930001585","488:4880002881","470:4700008876","488:4880003324","488:4880003375","481:4810001128","488:4880003173","478:4780003700","488:4880003575","493:4930003790","481:4810000453","493:4930000621","488:4880003250","488:4880003169"],"twin_admin_codes":[488,488,488,488,481,488,481,488,481,485,488,493,488,470,488,488,481,488,478,488,493,481,493,488,488],"twin_sims":[0.27448854552992485,0.21989550315022258,0.16752444304784336,0.15288650707536555,0.14831361335139454,0.13783414657560708,0.11819990190396394,0.10507649860486075,0.09766385554911762,0.0967450814313336,0.08965673234186246,0.0874205473588422,0.07630231252371013,0.07401635403371695,0.0721193732224159,0.0703542153233119,0.06774984715254259,0.06648889548119917,0.06611940462660323,0.06547746928211516,0.06526716590722992,0.06296284121686797,0.060879158111356156,0.0601925723314488,0.05840606767455326],"twin_dists":[0.20883928592368284,0.22604152368872085,0.24550235927355207,0.25170596515905663,0.25373275404611495,0.2585581631101954,0.2683961157378419,0.2756930780350214,0.28013320232334127,0.28070175193920077,0.285237431401407,0.286727157802114,0.2946206126754307,0.29635691610758186,0.29783097493046096,0.2992310767958822,0.3013498455801037,0.3023995917153819,0.3027102676145149,0.30325340569652265,0.30343228770767716,0.30542384937179234,0.30727680084132836,0.30789876493947776,0.30954490822125885],"n_dims_used":45,"mean_confidence":0.9201800028483073},"coverage":{"mean_confidence":0.9201800028483073,"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}}