{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004766","474:4740003543","474:4740004705","474:4740003628","474:4740003706","474:4740003877","474:4740003794","474:4740003627","474:4740004226","474:4740003965","474:4740004306","474:4740004456","474:4740004453","474:4740004451","474:4740004593","474:4740004379","474:4740004706","486:4860002775","474:4740004769","474:4740004225","486:4860002488","474:4740004588","474:4740004052","474:4740004216","474:4740004224"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474],"twin_sims":[0.8478060836685193,0.825783261198847,0.8197866052575129,0.7729002235066861,0.7662707363770253,0.7517564463392743,0.7490582299731704,0.7444474682548226,0.7205198351689417,0.7161235270383319,0.7106194998632045,0.7070357258865115,0.7021101735976646,0.7005156946053618,0.6911383231247491,0.6884262091393306,0.6808221196158392,0.6755687304220512,0.6754732649280941,0.672765841986301,0.6698551267174828,0.6561802960599824,0.6535731536493758,0.650563386972207,0.632390574757947],"twin_dists":[0.07463057351664726,0.08035924170559237,0.08187475774543536,0.09322153593869147,0.09476739947017057,0.09811205350303069,0.09872828480222766,0.09977758920604492,0.10515540872268506,0.1061325860258009,0.10735179609297305,0.10814327846915496,0.10922821873644545,0.10957874751815087,0.11163394733823621,0.11222645896006614,0.11388359164316685,0.11502516068298303,0.11504588228357207,0.11563322176569946,0.11626397453293191,0.119218792834093,0.11978072828303134,0.12042895616599468,0.12433378932629992],"n_dims_used":45,"mean_confidence":0.9233407762315539},"coverage":{"mean_confidence":0.9233407762315539,"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}}