{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000188","493:4930000264","493:4930000359","493:4930000260","481:4810002567","493:4930000353","480:4800004264","493:4930000225","493:4930003607","493:4930000125","493:4930000408","493:4930001167","493:4930000362","493:4930000062","493:4930000270","493:4930000115","493:4930001293","493:4930000410","493:4930000482","493:4930000372","493:4930000471","493:4930003760","481:4810002871","493:4930003257","493:4930000001"],"twin_admin_codes":[493,493,493,493,481,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493],"twin_sims":[0.512965185980171,0.45215887443501673,0.42680739240908594,0.39018889061452394,0.388628180827021,0.37837020966413143,0.3239201373664766,0.3141205761418334,0.3091650146958587,0.30185613740763373,0.30050333299232884,0.29532213626299747,0.27426617994417096,0.2735473254104307,0.2676852423421926,0.2551994774380267,0.25502824849656475,0.2462061165624774,0.2405580268676664,0.23809390960872645,0.23525913822395472,0.23244176666531297,0.2323419898520314,0.21038694985868603,0.2090718502191363],"twin_dists":[0.15006515657392291,0.16363377981293856,0.16947724277558693,0.17818139003472652,0.1785603915788709,0.18106964568040726,0.19500716184033243,0.1976464721462552,0.1989989189790712,0.20101656983587526,0.20139311689199124,0.2028445361657982,0.20890473247538976,0.20911652851902313,0.21085661644277773,0.2146436539759964,0.21469639146152722,0.21744466348982328,0.21923751661001645,0.22002824206491137,0.22094453420057172,0.22186238998523408,0.22189502927880228,0.22931633562886677,0.2297770983916122],"n_dims_used":45,"mean_confidence":0.9247919718424479},"coverage":{"mean_confidence":0.9247919718424479,"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}}