{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000593","665:6650000884","665:6650000640","665:6650000932","665:6650000521","497:4970002684","497:4970003070","497:4970003069","665:6650000639","497:4970003114","665:6650000733","665:6650000983","491:4910004874","665:6650000933","497:4970003282","497:4970003157","665:6650000780","665:6650001038","491:4910004255","665:6650000732","665:6650000686","492:4920003609","665:6650000427","497:4970003071","491:4910002030"],"twin_admin_codes":[665,665,665,665,665,497,497,497,665,497,665,665,491,665,497,497,665,665,491,665,665,492,665,497,491],"twin_sims":[0.12036527896247319,0.050048369928049334,0.031876103482562625,0.009600389401216197,0.002413357461487572,0.0023548722753668825,0.0017667362436990044,0.0016636232631580636,0.0007330478655006086,0.0006728453999960004,0.0006407151772546909,0.000548734143929022,0.0004446316926852888,0.00044024506657967854,0.0004296735422396507,0.0003479362277727812,0.00030675544846008794,0.00030315620871825764,0.00028033741566628624,0.0002730513170163354,0.0002617824800251969,0.00024776147478986095,0.0002470489523151489,0.00020772718834878497,0.0001656572260938944],"twin_dists":[0.26725280086434205,0.317848556352445,0.34094952863668204,0.39589150737461315,0.45089969434234994,0.4518164781740145,0.4624196163121683,0.4646079803851262,0.493464931452729,0.49638548855926495,0.49804539399768316,0.5032664532575123,0.5102683909427352,0.510596026482233,0.5113983315922118,0.5183112081127288,0.5223945076324387,0.5227754590946648,0.5252942702416805,0.5261391904969581,0.5274886038303995,0.5292459160742233,0.5293376949096179,0.5348333233712159,0.5419234498571417],"n_dims_used":45,"mean_confidence":0.9069725036621094},"coverage":{"mean_confidence":0.9069725036621094,"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}}