{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009964","490:4900010252","490:4900009646","490:4900010331","490:4900010065","490:4900009958","490:4900009660","490:4900010143","490:4900008348","490:4900010997","490:4900009946","490:4900010063","490:4900010142","490:4900010330","490:4900011383","490:4900009945","490:4900011777","490:4900010847","490:4900010233","490:4900010236","490:4900010321","490:4900010341","490:4900011160","490:4900009845","490:4900010919"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.27373697344408154,0.2579873610289451,0.23194525732551524,0.16885797013005865,0.15499122405185012,0.14184069104201105,0.13240728206799418,0.12895282572775596,0.12345396590436572,0.11977699090427603,0.11641071979430005,0.11086711408664453,0.09579939860993687,0.07958371882369474,0.07320388459342007,0.07317443308440362,0.07279378145359926,0.07005813689457813,0.06442993894423364,0.06233771395438014,0.059056517566263685,0.05745011920225269,0.05608354713258819,0.054695808316348564,0.05128777140232712],"twin_dists":[0.20906061938570417,0.21378813549797757,0.22202490088118385,0.24495700906636855,0.2507880575379108,0.25668211417240455,0.26116546107206434,0.2628672862923303,0.2656488548113757,0.2675618493914964,0.2693529645089602,0.2723912932830247,0.28129140231252353,0.2922000336636244,0.2969844641403118,0.2970073179208818,0.29730336755467823,0.29946870647351687,0.3041491275895246,0.30597440668440185,0.3089408250637882,0.3104428530961702,0.31174816050212384,0.3131008689589612,0.31654773892390625],"n_dims_used":45,"mean_confidence":0.8887382507324219},"coverage":{"mean_confidence":0.8887382507324219,"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}}