{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003454","477:4770002995","477:4770002999","489:4890005124","477:4770003459","477:4770002765","489:4890005010","477:4770003159","489:4890005196","477:4770002478","477:4770003076","477:4770003453","477:4770003242","477:4770002836","489:4890004947","489:4890005263","477:4770003308","477:4770003306","477:4770002842","489:4890004949","477:4770003067","477:4770002835","477:4770002683","489:4890004087","477:4770003307"],"twin_admin_codes":[477,477,477,489,477,477,489,477,489,477,477,477,477,477,489,489,477,477,477,489,477,477,477,489,477],"twin_sims":[0.7522161195494325,0.7177153688018889,0.6953990617270112,0.6604112293308804,0.6331379096383907,0.6263951773164416,0.6029097045602391,0.5993540805488796,0.5547348196546167,0.5389585574266107,0.5175115815071618,0.49066994794236346,0.4881215374272301,0.4814046864126649,0.46798302417594434,0.4447517067751103,0.4397325391298906,0.4348707294532828,0.4338253427798751,0.41779760147909495,0.4145483315395369,0.4121068568385657,0.40590565051833694,0.4055638794361507,0.39275573879497483],"twin_dists":[0.09800690637977724,0.10577911610754202,0.11070143674802858,0.11830597229858031,0.12417346035756638,0.12561942643284718,0.13064984014682357,0.13141125695558606,0.1409919111226188,0.14440227888682014,0.1490700445125281,0.15497934933542382,0.15554505708782682,0.1570404384543838,0.1600487161955191,0.1653276324602359,0.16648152556144696,0.16760416717738721,0.16784620805153908,0.17158756279754211,0.17235334978317746,0.17293046238934362,0.1744030648893997,0.1744845138034113,0.17755959898765136],"n_dims_used":45,"mean_confidence":0.9223389519585503},"coverage":{"mean_confidence":0.9223389519585503,"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}}