{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005866","490:4900005872","490:4900008045","490:4900006730","490:4900006371","490:4900006250","490:4900008277","490:4900007937","490:4900008043","490:4900009051","490:4900008484","490:4900006970","490:4900007947","490:4900007226","490:4900007454","490:4900005737","490:4900006365","490:4900004929","490:4900009581","490:4900006849","490:4900007583","490:4900007338","490:4900007103","490:4900009047","490:4900006727"],"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":[0.2032464860614589,0.13638014968023854,0.13118190890154607,0.12745006312957133,0.12303302034692994,0.10586827093387724,0.09407305410989794,0.09066125781022295,0.08560251314084638,0.08276305193910788,0.08098632047407472,0.07949239014747529,0.07488317574256453,0.07264798008777287,0.06585772738067909,0.06483304553313747,0.06352926898648412,0.06273124950463084,0.06239931379442908,0.0607035028684905,0.06056705423672918,0.056797614237616784,0.05237341686082155,0.04775740361269432,0.043482387119290505],"twin_dists":[0.23184220772340924,0.25924906603388354,0.2617652623992596,0.2636183790403766,0.2658656376659586,0.2752334064788193,0.28237972921149085,0.2845778019848329,0.2879608011830407,0.2899299827476117,0.29118978166392473,0.29226630876915427,0.2956934933624473,0.29741709555775536,0.3029311494281646,0.3038030405006043,0.3049288429638913,0.30562729050649745,0.3059199544806489,0.307435372527676,0.30755881103771515,0.3110628699587323,0.3154296048285314,0.32032542086336696,0.3252260119178237],"n_dims_used":45,"mean_confidence":0.9272118462456598},"coverage":{"mean_confidence":0.9272118462456598,"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}}