{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000153","484:4840005987","498:4980000067","475:4750010663","484:4840002251","473:4730009530","473:4730009136","484:4840005727","475:4750011723","473:4730009689","484:4840003519","475:4750011314","476:4760001044","500:5000007138","498:4980000072","484:4840002637","484:4840000323","498:4980000723","500:5000007430","484:4840004311","484:4840002343","484:4840001807","473:4730009738","500:5000006623","484:4840001624"],"twin_admin_codes":[484,484,498,475,484,473,473,484,475,473,484,475,476,500,498,484,484,498,500,484,484,484,473,500,484],"twin_sims":[0.5614145787816455,0.3394920217928543,0.30689710905303824,0.2978201935435765,0.2955941809699397,0.2855359548901435,0.2812543804211042,0.25885603267570734,0.2426885580706371,0.2360288650208708,0.21209942353952824,0.2112516805902412,0.2079563139948601,0.20577898955158277,0.1872437121725582,0.18700816216733546,0.1854157602007631,0.18497490031703587,0.18444284017475754,0.18205834744652463,0.18200602298336588,0.18184303516756667,0.18101287153981757,0.18024526557103812,0.17723394900540326],"twin_dists":[0.13955261704429983,0.19090267032296324,0.19962200789218681,0.20214289966313936,0.2027679569897799,0.2056276406898337,0.20686325418774043,0.21352276001170561,0.21855806547525386,0.22069502283939052,0.2287192700673703,0.22901443099378038,0.23016948990767264,0.23093952169036705,0.23773376699188736,0.2378230614390984,0.23842880495648602,0.23859715236343873,0.23880070207890383,0.23971805291987636,0.23973827776628315,0.23980130338789854,0.24012293983570587,0.24042126898820274,0.24160038632451206],"n_dims_used":43,"mean_confidence":0.925498696260674},"coverage":{"mean_confidence":0.925498696260674,"n_dims_used":43,"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}}