{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007463","487:4870005260","487:4870006277","487:4870004827","496:4960009581","487:4870007605","487:4870006142","487:4870008183","487:4870005846","496:4960009271","496:4960009477","487:4870003244","490:4900000484","487:4870007176","487:4870004843","487:4870006577","487:4870005998","490:4900001320","487:4870007901","487:4870007753","487:4870007177","487:4870006576","487:4870007606","487:4870003408","496:4960007809"],"twin_admin_codes":[487,487,487,487,496,487,487,487,487,496,496,487,490,487,487,487,487,490,487,487,487,487,487,487,496],"twin_sims":[0.4005195852148023,0.2706520515423079,0.2550212079765803,0.23235043124124602,0.21935597093673623,0.20070024241787213,0.1991565002862718,0.1957557694162775,0.19540674893542762,0.19350070855855975,0.19259748007743674,0.1901351297430487,0.18744962450977512,0.18192180877687025,0.18060754854746452,0.18021073496701448,0.1774841935751965,0.17344255231789565,0.1700777898130037,0.16269121811020604,0.1610320431743269,0.15702297623713854,0.15287445303385264,0.15137796608199458,0.14863277230547509],"twin_dists":[0.1756902406123196,0.2099730465967866,0.21469856037984034,0.2218922675492148,0.22622476265762362,0.23275760637130216,0.23331649491032003,0.234558319877866,0.23468661256056011,0.23539005455456932,0.2357250826871393,0.23664402144152308,0.23765577239741603,0.23977083750528208,0.24028035630987565,0.24043471039050407,0.24150186052701544,0.24310539487719782,0.24446086479947382,0.24750555851021605,0.24820315326502,0.2499105844931518,0.2517112487631916,0.25236958823180916,0.253589814414689],"n_dims_used":43,"mean_confidence":0.9008317104605741},"coverage":{"mean_confidence":0.9008317104605741,"n_dims_used":43,"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}}