{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005480","490:4900009876","490:4900007100","490:4900009362","490:4900005335","490:4900007703","490:4900008165","490:4900009157","490:4900011793","490:4900005354","490:4900006366","490:4900004792","490:4900008054","490:4900008157","490:4900007105","490:4900009973","490:4900009768","490:4900008938","490:4900008828","490:4900002407","490:4900007595","490:4900005334","490:4900007347","490:4900008044","490:4900005613"],"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":[0.12276023673126897,0.0715051398275571,0.04376358742328653,0.043289289082648924,0.03263327469670618,0.03170743448375419,0.02563233576435975,0.025370604350389427,0.023412889263404384,0.021505802005297413,0.021029514664639086,0.020233167314229313,0.01971461153866099,0.01694668327141543,0.01589781304859322,0.014611386573465602,0.014038050884032836,0.01251770193187613,0.012410157999186383,0.012221558758960907,0.011629235481017006,0.011556934535669292,0.011447456534571325,0.011178499474407964,0.011094069013949269],"twin_dists":[0.26600642027313154,0.29831499411425255,0.3248915184058981,0.325456760458531,0.33978615195973816,0.3412118973961415,0.3515690908873835,0.3520611617294656,0.3558877843577723,0.3598921413572695,0.36094026110365035,0.36273979526391587,0.36394507761578476,0.37089039099282906,0.37378471863923773,0.37757326416195525,0.37935729562087467,0.3844202108078532,0.38479861974845353,0.3854693063237908,0.38763707874254666,0.3879083581349482,0.3883220113930657,0.3893533607580845,0.38968166888416284],"n_dims_used":45,"mean_confidence":0.9025334676106771},"coverage":{"mean_confidence":0.9025334676106771,"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}}