{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000556","474:4740000559","474:4740000259","474:4740001895","474:4740000784","474:4740002822","478:4780001545","478:4780002992","474:4740001199","474:4740003182","474:4740002997","487:4870013304","474:4740000134","474:4740000299","474:4740000684","474:4740003008","474:4740000385","487:4870011814","474:4740000027","474:4740000539","474:4740000074","474:4740000387","474:4740000881","478:4780002695","474:4740000170"],"twin_admin_codes":[474,474,474,474,474,474,478,478,474,474,474,487,474,474,474,474,474,487,474,474,474,474,474,478,474],"twin_sims":[0.6727494420641897,0.5996212666370756,0.4695297893437861,0.41228405941524265,0.3791233442652162,0.3492117538645527,0.3319031960662094,0.3310085636360505,0.3152742954307677,0.31431690197264184,0.30825578694906264,0.29158908517540305,0.2906529960587911,0.2885895555372945,0.28051253222475486,0.27514356809904994,0.2748578355831798,0.2742122745767062,0.27333915409692133,0.27292877188826764,0.270402364663801,0.2697835937193956,0.2695335472173799,0.26706030250936397,0.2635111261780446],"twin_dists":[0.11563677760015979,0.13135403755881458,0.1597005828305754,0.17288852555059944,0.18088431464453691,0.18839204701835097,0.19288979934571296,0.19312567990069165,0.19733335257690676,0.19759314324983984,0.1992484051940924,0.20389961217255914,0.2041654349958157,0.20475320052811583,0.2070784964722557,0.2086466886373032,0.2087306684120232,0.20892060278331917,0.20917792582193037,0.20929904670343313,0.21004717630439798,0.2102310660820202,0.21030545025894817,0.21104350781806563,0.21211010351459872],"n_dims_used":44,"mean_confidence":0.9192942706021395},"coverage":{"mean_confidence":0.9192942706021395,"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}}