{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004622","485:4850004412","485:4850004624","485:4850004142","485:4850004488","485:4850004687","485:4850004682","485:4850004543","485:4850004348","485:4850004547","485:4850004683","485:4850004550","485:4850004621","485:4850004560","485:4850004491","485:4850003546","485:4850004492","485:4850004417","485:4850004432","485:4850003928","485:4850004281","485:4850004548","485:4850004213","485:4850004544","500:5000001251"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.8298455450525327,0.7593323666800849,0.6619173300433775,0.6601241907186147,0.647131040579116,0.6325999896500182,0.6179341264561038,0.6079811355140334,0.5787753844905233,0.5774870464365434,0.5441125388714075,0.5200407774165704,0.513547158432329,0.5068323294726751,0.4921372757306862,0.47158919674312244,0.47116597440120356,0.471133378544052,0.46889262726929437,0.46197751084410993,0.4450383512769153,0.4368992481300571,0.4313065089363783,0.4263085579916297,0.4247857855685986],"twin_dists":[0.07932252398627693,0.09637276742720448,0.1179807478443547,0.1183679374581433,0.12116760262976006,0.12428886441109424,0.12743240997014393,0.12956390092435535,0.13582174453441204,0.1360982095642483,0.14328625292764044,0.1485173738307418,0.14993765349895066,0.1514110440124135,0.1546540231315077,0.1592376696994679,0.15933274592527574,0.15934006972026987,0.15984394280430417,0.16140416156898518,0.16526188565020208,0.16713516071185466,0.1684303649583671,0.16959359257671247,0.16994911830472217],"n_dims_used":45,"mean_confidence":0.9193041483561198},"coverage":{"mean_confidence":0.9193041483561198,"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}}