{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002134","485:4850002146","485:4850002150","485:4850002578","485:4850002484","485:4850002063","485:4850002218","485:4850001666","485:4850001888","485:4850002761","485:4850002136","485:4850002303","485:4850004122","485:4850001196","485:4850002486","485:4850001820","485:4850002762","485:4850002571","499:4990001851","485:4850001821","485:4850004471","485:4850001887","485:4850002572","485:4850002575","470:4700008837"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,470],"twin_sims":[0.7517240917141443,0.7341934228987691,0.7142136703116174,0.6006109774530711,0.600259890493102,0.5864235757287778,0.5085473410823207,0.5010092024536995,0.4726569414380644,0.4675974266185676,0.4665595043574395,0.4660388600161737,0.4525150003168534,0.440731100332488,0.4393864486878405,0.42751148589778554,0.4074256365349643,0.40015501756872646,0.39561766502989,0.38805756316162776,0.3839280335120321,0.36958028660730385,0.36841221056017215,0.35072453281710053,0.3502842932318759],"twin_dists":[0.09811945257937074,0.10209535236870161,0.10655615661148694,0.13114209024962234,0.13121727495711244,0.1341815190419293,0.15103425358525108,0.15269294479302709,0.1589979292506803,0.16013556439862658,0.16036945782144005,0.16048685121264727,0.16355260449985617,0.16625155346008397,0.16656127903295756,0.16931311311642475,0.17404119955368075,0.17577764719343875,0.17686855156132927,0.17869913864792702,0.17970613714675032,0.183246161768062,0.1835373122131368,0.1880046292417332,0.18811728274716352],"n_dims_used":45,"mean_confidence":0.9167065090603299},"coverage":{"mean_confidence":0.9167065090603299,"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}}