{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002787","493:4930002618","493:4930002283","493:4930002294","493:4930001792","493:4930004753","493:4930001966","493:4930001629","493:4930004616","493:4930004463","496:4960000825","493:4930003304","496:4960002594","493:4930002301","493:4930006094","493:4930005779","493:4930004459","496:4960001825","493:4930004611","493:4930002115","493:4930002616","493:4930002788","493:4930002114","496:4960000082","493:4930002454"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,496,493,493,493,493,493,496,493],"twin_sims":[0.8590268186152941,0.7352792463993855,0.6707613699582028,0.649842072989005,0.618585969812686,0.5889776102331263,0.5677049587709928,0.5557716722544155,0.5208478572825449,0.5095378695933725,0.5035453192133184,0.49175675538581337,0.48828138505750507,0.4837227776525876,0.47345013434456595,0.4691758676643697,0.45480641710104325,0.452406576894042,0.45004479464809255,0.4492935674114204,0.44667032296973097,0.43824763673048145,0.4382118741593923,0.4369005749044597,0.4277322949407542],"twin_dists":[0.0715972821693486,0.10185090253182641,0.11606766580348797,0.12058423507892488,0.12729278024174925,0.1336341085875682,0.1381993234261418,0.14076833572597727,0.1483411476223607,0.15081678426390321,0.15213415203681108,0.15473836197483962,0.15550954729122055,0.15652363182381396,0.1588199505670257,0.1597802062247653,0.1630308606463202,0.1635773160271131,0.16411615243736882,0.1642877644413179,0.16488787254914322,0.16682388234422224,0.1668321333254762,0.1671348542366142,0.16926166375094992],"n_dims_used":45,"mean_confidence":0.9246694776746962},"coverage":{"mean_confidence":0.9246694776746962,"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}}