{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005566","474:4740005872","474:4740005709","474:4740005711","474:4740005667","474:4740005453","474:4740005666","474:4740005663","474:4740005617","474:4740005514","474:4740005837","474:4740005871","474:4740005710","474:4740005752","474:4740005386","474:4740005323","474:4740005619","474:4740005506","474:4740005507","474:4740005504","474:4740005668","474:4740005515","474:4740005838","486:4860002779","474:4740005874"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.7859265696878855,0.7325685125292443,0.6881296538253008,0.6448839720033921,0.6383107894936006,0.6341617048102752,0.6226857149157679,0.6060656391358358,0.5900779446006855,0.5854891821208394,0.5580443533736067,0.5545031263463328,0.5530570660652162,0.5518903909672024,0.5455703951243853,0.5357949914191608,0.5183553759564665,0.5156293224757968,0.5149726210465327,0.5084310505763422,0.5082977787687736,0.49759871031408254,0.4917554249367105,0.4914960289990381,0.48875471136458587],"twin_dists":[0.09014672526551663,0.10246074955727039,0.11229119841794116,0.12165085633136616,0.12306318477742326,0.12395379221102006,0.12641443256729265,0.12997406070312595,0.1333983137875789,0.13438182580600166,0.1402784952873454,0.1410418795082068,0.1413538179613487,0.14160558102923623,0.14297092232851707,0.14508830793281824,0.14888559017982195,0.14948177050162437,0.14962550392559987,0.1510597922422179,0.1510890620509327,0.15344562997470026,0.15473865689047714,0.15479616071891078,0.15540441950485726],"n_dims_used":45,"mean_confidence":0.925958760579427},"coverage":{"mean_confidence":0.925958760579427,"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}}