{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003869","490:4900002761","490:4900002299","490:4900000567","490:4900001871","490:4900002029","490:4900000792","490:4900001084","490:4900000334","490:4900003348","490:4900001330","490:4900001273","490:4900000141","490:4900003051","490:4900001869","496:4960007545","490:4900007259","496:4960008263","490:4900001019","490:4900004462","490:4900007506","490:4900001728","490:4900000713","490:4900001072","496:4960006883"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,496,490,490,490,490,490,490,496],"twin_sims":[0.5467502450346677,0.4552999068405121,0.40429924166847564,0.35692671089494504,0.3493304710829396,0.34818998128756395,0.3444382590828438,0.3416844581158149,0.3174763978369621,0.2960726769215756,0.2935596788440681,0.2897380209175051,0.28778939456340663,0.2789415364737718,0.27835025005026487,0.2743804155929725,0.27012376318757403,0.2694161824896281,0.2665647805599508,0.26616827261571535,0.263008771059084,0.25907554543479283,0.2574303717548324,0.25672519449518033,0.25620422812127613],"twin_dists":[0.14271583177770855,0.16291862174013083,0.17478616179431591,0.18642529806770866,0.188361612161889,0.1886542179698992,0.189620347304777,0.19033305332776476,0.19673749837394863,0.20263336362703863,0.20334167111771737,0.20442575506924837,0.20498179943712327,0.20753545363433495,0.20770784697161646,0.20887110662056316,0.21012994041399002,0.2103403787995925,0.21119188934330188,0.21131074520150822,0.21226179361658848,0.21345578866520684,0.21395859006224338,0.21417472883708036,0.21433464765986182],"n_dims_used":45,"mean_confidence":0.9174260457356771},"coverage":{"mean_confidence":0.9174260457356771,"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}}