{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005110","496:4960000048","470:4700003029","493:4930004841","493:4930005472","470:4700006347","496:4960000044","496:4960000028","466:4660002740","470:4700006206","470:4700006997","487:4870013302","496:4960000062","493:4930004981","487:4870013355","478:4780009358","487:4870013240","466:4660005259","478:4780009848","493:4930005351","487:4870013300","466:4660008691","478:4780009452","487:4870013239","487:4870012510"],"twin_admin_codes":[493,496,470,493,493,470,496,496,466,470,470,487,496,493,487,478,487,466,478,493,487,466,478,487,487],"twin_sims":[0.4049228503621115,0.32240688700884557,0.24456932957721741,0.19380576407220923,0.1799682718285674,0.17305914945657014,0.16645451329412225,0.1658695636431692,0.16161328182740844,0.1511102377761133,0.13536009407066674,0.12740821344971356,0.12446979086155718,0.12277864752384172,0.11612984106163403,0.1152513964993113,0.1117310671037356,0.11098593408189578,0.10409107046324496,0.10387230452305118,0.10187483393964379,0.10123063904103471,0.1000966684466804,0.09906342392182242,0.09751862626523188],"twin_dists":[0.17463736277810984,0.19541177134153814,0.21796146537886113,0.2352771483104459,0.2405291431404611,0.24325889055896696,0.24594217506822064,0.2461834925552726,0.24795818245045087,0.25248787192215244,0.2597370705649699,0.2636393915582861,0.2651280213785919,0.26599691103902046,0.2695042002276297,0.26997900826037674,0.27191018940113054,0.27232495541265345,0.2762689584380246,0.2763973799210066,0.2775798115355611,0.27796501101401677,0.27864775553007626,0.27927514638609224,0.28022279182106535],"n_dims_used":44,"mean_confidence":0.9249651648781516},"coverage":{"mean_confidence":0.9249651648781516,"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}}