{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006078","490:4900005947","490:4900005298","490:4900004891","490:4900007182","490:4900007060","490:4900004616","490:4900006064","490:4900006193","490:4900003644","490:4900005302","490:4900006191","490:4900005031","490:4900005824","490:4900005169","490:4900005424","490:4900005952","490:4900006316","490:4900007544","490:4900005433","490:4900006787","490:4900003927","490:4900007413","490:4900005297","490:4900006924"],"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":[0.152552216730948,0.15063567414560528,0.111540035836207,0.049717123434454856,0.04467444001999371,0.030677565967161004,0.022228720040640755,0.021536649795441103,0.01824365570965685,0.012900460868803303,0.012574072111407328,0.011892657201839706,0.011656904387924362,0.01152083830182099,0.010744440876806866,0.009911725723971714,0.009563190681394681,0.009123343442683724,0.008977006466640597,0.00869522256468646,0.00848978892010808,0.007913338003404253,0.0078068694890391565,0.00761392395603111,0.007488019627317132],"twin_dists":[0.2518526068972651,0.2526979157742276,0.2720163197284745,0.3182007564135276,0.32382029442240784,0.34284029142940403,0.35833922684428693,0.359824956253241,0.367521296617187,0.38309637560179216,0.38422301319141533,0.38666119773398067,0.38753365862700545,0.38804435872014176,0.3910652921765038,0.39452939930094627,0.3960568796487142,0.3980571015516436,0.3987416994791474,0.4000885358817931,0.4010952773323299,0.40404141228708385,0.4046065024837241,0.4056484280008358,0.40634117570516504],"n_dims_used":45,"mean_confidence":0.9011849297417535},"coverage":{"mean_confidence":0.9011849297417535,"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}}