{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008151","496:4960007912","496:4960008677","496:4960008474","496:4960008588","496:4960008031","496:4960009169","496:4960008262","490:4900000940","496:4960008871","487:4870004549","496:4960008155","496:4960008028","496:4960004518","490:4900000401","496:4960008152","496:4960005276","496:4960008676","496:4960008137","490:4900000691","496:4960008967","490:4900001071","496:4960009078","487:4870004699","490:4900000925"],"twin_admin_codes":[496,496,496,496,496,496,496,496,490,496,487,496,496,496,490,496,496,496,496,490,496,490,496,487,490],"twin_sims":[0.4267969528348829,0.4203084116333816,0.3958117292085458,0.39041141789975653,0.38866809452554185,0.3726382835100595,0.3723415455772619,0.3665597304840431,0.3617778255996609,0.35923368409075396,0.33557518653679813,0.3237335784013123,0.31368516266702234,0.31032273816821737,0.3075356893492125,0.28757365583423394,0.2818443350324462,0.278599430638684,0.2746675323285353,0.2712363300017205,0.2576692185847382,0.25330981705908995,0.25054741216716203,0.24773827298567813,0.24741159444786648],"twin_dists":[0.1694796771610577,0.17099755818662007,0.1768217761396687,0.17812740968446258,0.17855069005977586,0.18248609437613464,0.1825597132032931,0.18400000204145908,0.1851998346271868,0.18584146704393278,0.19192525020812623,0.19505698656676895,0.19776481315769853,0.19868185587543444,0.19944629576810982,0.20504349915785647,0.20669232823142805,0.20763516962763318,0.20878663021487257,0.2097997445856118,0.21388546765382782,0.21522690678705733,0.21608453861995944,0.21696289681999822,0.21706545577383224],"n_dims_used":45,"mean_confidence":0.9167232937282986},"coverage":{"mean_confidence":0.9167232937282986,"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}}