{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013160","487:4870011891","493:4930001753","466:4660006020","466:4660014365","487:4870004457","487:4870007101","487:4870006346","470:4700001143","493:4930001749","466:4660014240","487:4870005039","487:4870006369","496:4960007221","466:4660014211","487:4870011667","487:4870007384","487:4870006765","496:4960000592","487:4870007054","466:4660010088","487:4870005040","487:4870002045","487:4870012219","487:4870002474"],"twin_admin_codes":[487,487,493,466,466,487,487,487,470,493,466,487,487,496,466,487,487,487,496,487,466,487,487,487,487],"twin_sims":[0.30671527377892244,0.2682875273805104,0.26225489038380956,0.251550624733854,0.23259839586113293,0.22128865544517265,0.2181703593769516,0.21488404439855624,0.21014017668335552,0.1960259963067168,0.19193672496643335,0.18839843515448293,0.18486516054869326,0.18420357195308773,0.17813954912453409,0.1762775822901569,0.17522803011672788,0.1742645128201891,0.1705625157971759,0.1697885194255067,0.1688756855064304,0.16567848323684348,0.1641096391653875,0.16366665530604463,0.16268586439009777],"twin_dists":[0.19967208034159442,0.2106767561681696,0.21248977440185074,0.21577238180677874,0.22181117153817903,0.22556976161280842,0.22662849122907308,0.22775532509967258,0.22940264639176053,0.2344590989864094,0.23597086550512353,0.23729716002530757,0.23863910162839186,0.23889237346729134,0.24124430221045337,0.2419778393177921,0.24239375191961413,0.2427771373905705,0.24426441868789375,0.24457828965069123,0.2449497851906742,0.246262454683712,0.24691326442372874,0.24709784312902783,0.24750780114970705],"n_dims_used":43,"mean_confidence":0.9095403981763263},"coverage":{"mean_confidence":0.9095403981763263,"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}}