{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000870","472:4720007609","470:4700008470","500:5000006278","469:4690000433","485:4850006918","468:4680000773","469:4690000176","478:4780008866","485:4850001840","470:4700007215","485:4850001132","466:4660008159","468:4680006195","496:4960005178","469:4690003557","485:4850008799","485:4850008888","468:4680000901","496:4960006249","500:5000004005","493:4930002387","485:4850000684","467:4670001435","485:4850005240"],"twin_admin_codes":[500,472,470,500,469,485,468,469,478,485,470,485,466,468,496,469,485,485,468,496,500,493,485,467,485],"twin_sims":[0.07715276585834514,0.07457920441736973,0.05714490378997383,0.03667472228478542,0.03593400419895744,0.03541295947927009,0.033573489225427536,0.032153471577185046,0.03035031177672277,0.026030932746507612,0.024708956738516006,0.02436765471340775,0.021280908951385524,0.019810871599609776,0.019084657004428397,0.016766962890619276,0.016750795497612356,0.016489579507083973,0.015983285779787117,0.015836101720501948,0.015637122126530244,0.015363947799501995,0.015172086951094873,0.015162392627907832,0.014019788951438154],"twin_dists":[0.2939853450851391,0.2959254287142982,0.31073214444583536,0.3339399899442196,0.3349690005385747,0.3357036908033759,0.33837319241278035,0.3405206450450832,0.3433675372267817,0.35082797565507146,0.353324944089916,0.3539883314192367,0.3603844976493484,0.36371926594047094,0.3654470793328255,0.37137494726832276,0.37141876042359095,0.37213184318490716,0.37354267586513057,0.3739601858654554,0.3745300805714556,0.3753229578420888,0.3758872780743426,0.375915958424733,0.3794151703119183],"n_dims_used":45,"mean_confidence":0.919439188639323},"coverage":{"mean_confidence":0.919439188639323,"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}}