{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007120","490:4900007617","490:4900006992","490:4900007734","490:4900007240","490:4900006761","490:4900007502","490:4900006750","490:4900007480","490:4900006641","490:4900007366","490:4900006617","490:4900007606","490:4900007119","490:4900007722","490:4900007367","490:4900007623","490:4900001282","490:4900006751","490:4900007735","490:4900004825","490:4900007613","490:4900006637","490:4900007375","490:4900000765"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8263598989398043,0.7753608169344894,0.6910896698238085,0.6633170739868041,0.6390393979688783,0.6221833672987876,0.6117861243652384,0.6038980076074778,0.5964518926417742,0.5853792791414866,0.5213946669860218,0.5132487215986478,0.4973273351018816,0.4831121537654975,0.47887406872656035,0.47828974122923823,0.46924866711716856,0.4671130973997971,0.4663356451372965,0.4486467814590645,0.44794428449128587,0.4473586938418173,0.446180200164635,0.4445042931634072,0.4377674327674092],"twin_dists":[0.08021258776650124,0.09264463216756255,0.11164458370597907,0.11767834941546715,0.12290672237437374,0.126522073352664,0.12874912309116504,0.13043821228721192,0.13203281960316196,0.13440538717053702,0.14822178776921774,0.15000303285234767,0.15350558391279137,0.15665969185593281,0.15760552600703837,0.15773614202249334,0.1597638265326641,0.1602446846921064,0.1604199274204416,0.1644356038688536,0.16459626834073388,0.16473026844077698,0.1650001434845734,0.1653843940422457,0.16693469502317976],"n_dims_used":45,"mean_confidence":0.9213296678331163},"coverage":{"mean_confidence":0.9213296678331163,"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}}