{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004454","474:4740004301","486:4860002496","474:4740003461","474:4740003546","474:4740004768","474:4740004707","474:4740003622","474:4740004770","486:4860002584","474:4740003443","474:4740004771","474:4740004133","474:4740004649","474:4740003460","474:4740003849","486:4860002405","486:4860002683","474:4740004383","474:4740003963","474:4740004643","486:4860002497","486:4860002587","486:4860002324","486:4860002591"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,486,474,474,474,474,474,474,486,486,474,474,474,486,486,486,486],"twin_sims":[0.7929325574661779,0.771925219231165,0.7564135623592022,0.7451658027020196,0.7083376293325172,0.7036950907699788,0.6999729546645177,0.6785835122827844,0.6577384106798262,0.6388259114006198,0.636967700524265,0.6302533936055795,0.6087132528554847,0.606158306808466,0.6043451143024473,0.6005211141241384,0.596376843650403,0.586121492435686,0.5746091677688169,0.5690315744703559,0.5595966646504793,0.55339954976566,0.5504088998847929,0.5479592099479085,0.5440692488424987],"twin_dists":[0.08847057478055978,0.09344965288778706,0.09704449250744322,0.09961441438680478,0.10785596013040977,0.1088794654517327,0.10969798899218247,0.114370355850529,0.11888276398938469,0.12295256891147885,0.12335154869736194,0.12479219448740066,0.12940713353236571,0.129954218058675,0.13034247323533288,0.13116133425440024,0.1320488940531355,0.13424627464824584,0.13671597750441153,0.1379141522725275,0.13994408369996916,0.14127992735996478,0.141925401998471,0.14245454449086037,0.14329561873868923],"n_dims_used":45,"mean_confidence":0.9233441670735677},"coverage":{"mean_confidence":0.9233441670735677,"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}}