{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000494","500:5000000331","500:5000000197","485:4850007686","500:5000000043","485:4850007206","500:5000000284","500:5000000244","500:5000000249","500:5000000031","485:4850007479","500:5000000062","500:5000000076","500:5000000240","500:5000000035","500:5000000100","500:5000000124","500:5000000348","485:4850007204","500:5000000161","500:5000000044","500:5000000078","500:5000000339","500:5000000206","485:4850006989"],"twin_admin_codes":[500,500,500,485,500,485,500,500,500,500,485,500,500,500,500,500,500,500,485,500,500,500,500,500,485],"twin_sims":[0.9654720033194394,0.9297029769330684,0.8908358358707538,0.8749275040173153,0.8695365758635973,0.8645022186168579,0.8604244196284129,0.828856412369757,0.8216450885767137,0.814374314826947,0.8123555343817436,0.8094264294255701,0.8042223335510612,0.7944034175389582,0.7857455054163134,0.7836284453030361,0.7756883267082362,0.7742360443620337,0.759623284635727,0.7544092089877863,0.7429006196202886,0.7315973450598653,0.7297550640362649,0.729387060196398,0.7253939399587247],"twin_dists":[0.03442931976883707,0.04958761115154856,0.062446569537121195,0.06713751011623582,0.06867275612865807,0.07008444372181324,0.07121327369172392,0.07957573045910067,0.08140690810583694,0.08322820296712327,0.08372970715072509,0.08445425329239847,0.08573280687220723,0.08811653561557704,0.09018982700007953,0.09069300003613136,0.092567712665049,0.09290856007778049,0.09630570180864295,0.09750457906515722,0.10012859703655848,0.10267890295573433,0.1030922590285525,0.10317475498575689,0.10406835556023107],"n_dims_used":45,"mean_confidence":0.9211617363823785},"coverage":{"mean_confidence":0.9211617363823785,"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}}