{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009478","496:4960008175","496:4960004521","496:4960006645","490:4900000850","496:4960007167","496:4960006382","496:4960009480","496:4960007937","496:4960008514","496:4960007034","496:4960006374","496:4960007299","496:4960006765","496:4960009383","496:4960011306","496:4960011758","490:4900000125","496:4960009204","494:4940006365","494:4940008436","496:4960007305","496:4960011488","496:4960008284","496:4960010911"],"twin_admin_codes":[496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,490,496,494,494,496,496,496,496],"twin_sims":[0.6196061961493123,0.48790788700096155,0.3388406265967952,0.3244517952339688,0.30056008338128365,0.23586711274323627,0.2176975551965641,0.21675650254101791,0.21551422264555256,0.21388773354787033,0.20888072647674558,0.20418799763874437,0.19542435781481543,0.18300820051101854,0.18050873174587062,0.16325118542704592,0.16254951173774357,0.1616490507003145,0.15902340120760006,0.1588671520750221,0.15885174961798817,0.15667131937879747,0.14527362006037414,0.14283621918753386,0.14262725064423262],"twin_dists":[0.12707422789279627,0.15559252455643088,0.19107228942290097,0.194865258275556,0.20137730081878863,0.22074741155504396,0.22678990297182464,0.22711187381636014,0.22753835031291525,0.22809923986760242,0.22984422507324498,0.2315057200859046,0.23468013609648966,0.23935162009262068,0.24031877198238172,0.24727128641598753,0.24756493644940744,0.24794312808056,0.24905470109549022,0.24912126900768808,0.24912783360532587,0.2500618619674708,0.2551057797639646,0.25622209652891365,0.2563184594375695],"n_dims_used":45,"mean_confidence":0.9181437174479167},"coverage":{"mean_confidence":0.9181437174479167,"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}}