{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005024","496:4960004079","494:4940007629","494:4940008955","494:4940003831","494:4940003597","487:4870000639","490:4900005515","466:4660012689","487:4870001242","487:4870000440","490:4900012550","490:4900001358","478:4780002274","466:4660011796","496:4960000439","494:4940003483","493:4930006837","487:4870000502","466:4660002784","490:4900003703","494:4940005281","496:4960000137","490:4900003568","494:4940003712"],"twin_admin_codes":[494,496,494,494,494,494,487,490,466,487,487,490,490,478,466,496,494,493,487,466,490,494,496,490,494],"twin_sims":[0.039253957750017235,0.03371336645658057,0.023850899955445315,0.01921629634989268,0.019000954319870686,0.01808702996588098,0.017299096985271222,0.012896643552120737,0.01133833445924143,0.010541162602285693,0.01012429105775284,0.01001818799380707,0.009971218882102685,0.007800489084255741,0.0077093283222125835,0.007042799615618886,0.006878869959518484,0.006756892889095605,0.00661121304537397,0.006065504101366992,0.005794800676491487,0.005467445317368782,0.005403213242277703,0.0053207941651068355,0.005088312089984866],"twin_dists":[0.33048925809601454,0.3381658766994083,0.35500821473462835,0.3651296700110713,0.36564989983306767,0.36791680327715703,0.3699531695009857,0.38310940575406044,0.3887378310785865,0.39188827330942,0.39362116931300256,0.3940723696568562,0.3942734659863776,0.4046405860779188,0.40513031052284093,0.4088777871405719,0.4098481974213189,0.410583854483466,0.4114782916029097,0.414994719885362,0.4168462922421748,0.41919267016661044,0.4196679167961173,0.420285267284469,0.42207446504498103],"n_dims_used":45,"mean_confidence":0.9147470262315538},"coverage":{"mean_confidence":0.9147470262315538,"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}}