{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005999","496:4960004693","493:4930003796","496:4960007058","496:4960005455","496:4960004841","469:4690000440","496:4960004735","496:4960005865","466:4660001020","496:4960005850","496:4960012272","478:4780001288","496:4960000979","478:4780001203","496:4960007712","496:4960004377","496:4960006118","470:4700005531","470:4700007207","496:4960006403","496:4960005447","478:4780001714","479:4790005008","488:4880004391"],"twin_admin_codes":[496,496,493,496,496,496,469,496,496,466,496,496,478,496,478,496,496,496,470,470,496,496,478,479,488],"twin_sims":[0.5886143107519458,0.5164373404395175,0.3282408642979231,0.32502864997680586,0.3143985843784188,0.31286281782078884,0.24625742613795454,0.23887507432534436,0.2299645970923712,0.21057168507387714,0.2046792373066894,0.17565654148523627,0.17209666818770913,0.17039445844538412,0.16720167864466956,0.16718485889225324,0.16453770469746368,0.1540137043059139,0.15119609970442932,0.15112972936188596,0.1506059012977835,0.14990953664074708,0.14680067657299173,0.14515857749744557,0.13964359577659902],"twin_dists":[0.13371196669534338,0.1493049796842465,0.1938576395457199,0.1947114374222996,0.19757096105267963,0.19798857340509363,0.21742849872408465,0.21977699548711246,0.22267547323665524,0.22925176810432432,0.2313305775629298,0.2422237292233072,0.24364529524949374,0.24433248229293836,0.24563482423844665,0.24564173224050198,0.24673524383484713,0.2512132293212253,0.25244992092389723,0.25247925524428466,0.25271110958221227,0.25302025193552935,0.2544134502734446,0.25515815507559536,0.2577059265421117],"n_dims_used":45,"mean_confidence":0.9216739230685764},"coverage":{"mean_confidence":0.9216739230685764,"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}}