{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003786","499:4990000046","477:4770003515","477:4770003691","499:4990000153","499:4990000185","477:4770003737","499:4990000383","499:4990000219","472:4720000745","472:4720000746","499:4990000014","477:4770003516","477:4770003577","499:4990000446","499:4990000438","472:4720000609","499:4990000429","477:4770003576","477:4770003738","499:4990000084","477:4770003685","499:4990000160","499:4990000220","499:4990000235"],"twin_admin_codes":[477,499,477,477,499,499,477,499,499,472,472,499,477,477,499,499,472,499,477,477,499,477,499,499,499],"twin_sims":[0.9757441284511329,0.9643992571368989,0.9626325434120468,0.9457182461909572,0.9328713039989062,0.9289071557158055,0.9115565679177392,0.9041947427843905,0.9026974975367663,0.9011934701431005,0.9001693557182753,0.8999159592601349,0.8959948259067603,0.8925116363828999,0.8855647836658354,0.8822841272312945,0.8804441906382553,0.8797686655805145,0.878942813679315,0.8781959100399547,0.8738628388580901,0.8718562287363786,0.8691353809292064,0.8672546382778554,0.8601881125222052],"twin_dists":[0.028781130194802954,0.03496972911195214,0.03584324790680669,0.04339074989724308,0.04841654885854138,0.049878054696634554,0.05589180710094077,0.05828761154897742,0.05876523593280855,0.05924193559651154,0.059564795394936275,0.0596444672878931,0.06086685054258827,0.061936849543426,0.06402948258461497,0.06499984807675287,0.06553933933484703,0.06573658111226179,0.06597711946829393,0.06619410427444607,0.06744272222486127,0.06801524394480908,0.06878601520748752,0.06931518190301707,0.07127830345798443],"n_dims_used":45,"mean_confidence":0.9222038269042969},"coverage":{"mean_confidence":0.9222038269042969,"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}}