{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006343","490:4900006948","490:4900007693","490:4900007679","490:4900007313","490:4900006581","490:4900007321","490:4900005457","490:4900007560","490:4900007317","490:4900007322","490:4900007315","490:4900006218","490:4900006947","490:4900007195","490:4900007435","490:4900005456","490:4900007314","490:4900006462","490:4900007330","490:4900006344","490:4900006714","490:4900007193","490:4900008256","490:4900007190"],"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":[0.040377307897957695,0.034693840118631226,0.03204841592273008,0.020559924650067174,0.013911802799308403,0.006421614727317613,0.003932997504043203,0.003457728316363666,0.002339731366693124,0.001501273406971018,0.001039015282586211,0.0007911763189149771,0.0007779143323262179,0.0006588865313302951,0.0005617940972995079,0.00048573130288244237,0.00048551636640193014,0.00045557888857701806,0.00044102594374630067,0.000360463565776311,0.000311348754545141,0.00018058680885813615,0.0001778118454706261,0.0001702545601876917,0.00016386922306941212],"twin_dists":[0.3290460466145948,0.3367329207268536,0.34068271515473864,0.36199407295253877,0.37975876064881015,0.41266933924503374,0.4322442024861476,0.43724106891948467,0.4520572216063841,0.4683210476551272,0.481394178913329,0.49084961420797696,0.49143016920719096,0.4970973518976352,0.502477498143771,0.5073375241220971,0.5073522389285926,0.509463750678407,0.5105374803094631,0.5171588278944831,0.521914386976147,0.539230956141432,0.5397151368734593,0.5410707631572425,0.5422611153616644],"n_dims_used":45,"mean_confidence":0.9117855495876737},"coverage":{"mean_confidence":0.9117855495876737,"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}}