{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005936","487:4870012105","480:4800006133","487:4870011050","466:4660004568","466:4660012320","487:4870011170","487:4870010134","487:4870013400","487:4870006584","466:4660008830","487:4870011531","487:4870012590","493:4930003160","486:4860004027","487:4870012552","494:4940007466","487:4870013332","474:4740000487","487:4870012475","487:4870010909","487:4870012496","486:4860003748","487:4870008494","493:4930003171"],"twin_admin_codes":[480,487,480,487,466,466,487,487,487,487,466,487,487,493,486,487,494,487,474,487,487,487,486,487,493],"twin_sims":[0.20359060080978666,0.17849955115514185,0.13961867818501592,0.12941031561678648,0.12011825222861085,0.11792395158899753,0.10979289348659872,0.10853237154486235,0.10320369400579511,0.08503987587226887,0.08192539583389927,0.07644057306120741,0.07234755325840674,0.06546460007949222,0.059140104568434514,0.05318545610506177,0.04747816363078364,0.04450871149994458,0.042305937007811156,0.04069777980556038,0.03829142986488178,0.038122293310477624,0.03793793871519659,0.036999336185344324,0.030880970091527724],"twin_dists":[0.23171910055060696,0.24110310572817614,0.2577176063912798,0.2626399439209928,0.26738243186594784,0.26854296571986064,0.2729935447991658,0.2737060862639772,0.27679118330118596,0.2883468093345956,0.2905212017019149,0.29451694858546457,0.2976520182591596,0.30326433862765834,0.3088635942822519,0.31460578245731496,0.32063406410938733,0.3240138291031726,0.3266454559348484,0.3286405441515505,0.33175390665460613,0.33197890598361496,0.33222511466112814,0.33349458574035085,0.3425150057366502],"n_dims_used":43,"mean_confidence":0.9166241135708121},"coverage":{"mean_confidence":0.9166241135708121,"n_dims_used":43,"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}}