{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002693","495:4950003328","495:4950002591","495:4950002800","495:4950002635","495:4950002434","495:4950002247","495:4950002294","495:4950003279","495:4950002692","495:4950002250","495:4950002658","495:4950002837","495:4950002855","495:4950002341","495:4950002211","495:4950002836","495:4950002342","495:4950003162","495:4950003649","492:4920000089","495:4950002787","495:4950002454","495:4950002596","495:4950002293"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495],"twin_sims":[0.49552286646295146,0.48469433776355514,0.44332291574756355,0.43326701302595283,0.3893235653254984,0.35109184761237944,0.32934659634062535,0.30768127980386495,0.2971324799164531,0.282495541176777,0.2613022605208578,0.2368375395177678,0.23427062671468504,0.23134713636405924,0.21740624022259916,0.21676961995628635,0.21307514496652677,0.1996022829776677,0.19863183296168854,0.1947665290656131,0.19367100137506796,0.19139157209644683,0.18796536544734557,0.18132330733456384,0.17795567397235368],"twin_dists":[0.1539044762523701,0.15630725765169642,0.16565559280105388,0.1679755752862338,0.17839143677922972,0.18791069312197867,0.19356480676891888,0.19940626444874077,0.2023357132011557,0.20650390724579726,0.21277844684517494,0.2204334586437931,0.22126575087931696,0.2222209741429871,0.22688947300421142,0.2271073793809764,0.22838053826776858,0.23315480017482898,0.23350712308597152,0.23492235800842828,0.23532701103079004,0.23617409186753438,0.23746068560057762,0.24000254354023165,0.2413164981178862],"n_dims_used":45,"mean_confidence":0.9097130669487847},"coverage":{"mean_confidence":0.9097130669487847,"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}}