{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003491","477:4770002314","477:4770002060","477:4770002317","477:4770003278","477:4770001929","477:4770002718","477:4770002381","477:4770002879","477:4770002321","477:4770002009","477:4770001986","477:4770002394","477:4770002869","477:4770003124","477:4770002007","477:4770002586","477:4770002052","477:4770000632","477:4770002958","477:4770001823","477:4770001519","477:4770002196","477:4770001882","477:4770002124"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7312322275726685,0.592816277105308,0.5110912226093512,0.4277618880483964,0.41826571472495655,0.3682713104699998,0.36260242748592186,0.3432819348513238,0.3367729687661616,0.33449227417654875,0.33214034380425095,0.3313491923534533,0.33096053662934494,0.330828516555073,0.31631273391492787,0.31129299012110123,0.30801667838369595,0.30748268110393967,0.3069768632566337,0.29755132458119166,0.29747191680842167,0.29697335158194826,0.2968170617366114,0.2956491880541655,0.29485022563770935],"twin_dists":[0.10276087430042284,0.13281160242113976,0.15047596702222177,0.16925476927214678,0.17147744866462444,0.18357246356688775,0.18499236318252155,0.18991924244834438,0.19161186073928718,0.19220910726208537,0.1928273308272947,0.1930358279782915,0.1931383526608752,0.19317319364343732,0.19705207521042298,0.19841665661596983,0.19931408527075178,0.19946087354109387,0.19960005116942234,0.20221825099029303,0.20224051290536357,0.20238036520339164,0.20242423441552382,0.20275247783357994,0.20297747536714544],"n_dims_used":45,"mean_confidence":0.9244927300347222},"coverage":{"mean_confidence":0.9244927300347222,"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}}