{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008084","485:4850007130","477:4770000719","477:4770000898","485:4850007198","477:4770000835","477:4770001611","485:4850006748","477:4770001260","500:5000002243","500:5000002154","499:4990002371","485:4850007850","485:4850007128","477:4770000160","485:4850007758","477:4770002079","477:4770000059","477:4770001771","499:4990002782","500:5000001173","477:4770002138","485:4850002032","477:4770001237","485:4850006901"],"twin_admin_codes":[485,485,477,477,485,477,477,485,477,500,500,499,485,485,477,485,477,477,477,499,500,477,485,477,485],"twin_sims":[0.513463205537704,0.5102429970220134,0.4634307528795053,0.45036342132962387,0.4129292407901642,0.38668498051808975,0.38562773845355625,0.37801643157003656,0.3724167154745742,0.36509047049739013,0.35155301704623815,0.35137630679677406,0.34484064762801603,0.3443560352596757,0.3436668810400622,0.3430085738569701,0.3400010633432671,0.33163651569338376,0.31888666566692553,0.31596484749147163,0.31049004816393194,0.30536679172893466,0.3031820522416655,0.3000093276698283,0.2972583733700401],"twin_dists":[0.14995604432318915,0.15066204102326866,0.16107560500511356,0.16404339701835866,0.17273590291666077,0.1790332805467123,0.17929103899996665,0.18115676504328096,0.18254106128266875,0.1843678105294197,0.1877928275089457,0.18783798154402512,0.18951646001774783,0.1896415834926758,0.18981967938260227,0.18998998104207002,0.19077024085970132,0.1929600763881273,0.1963571269135146,0.19714624739659228,0.19863609116210507,0.20004395136104233,0.20064846019004323,0.20153086768936423,0.202300396991789],"n_dims_used":45,"mean_confidence":0.9210137261284722},"coverage":{"mean_confidence":0.9210137261284722,"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}}