{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005272","485:4850008424","485:4850002010","485:4850002529","481:4810004715","481:4810005359","485:4850001706","485:4850000226","489:4890000149","489:4890000073","481:4810004624","481:4810004525","481:4810004825","485:4850005393","485:4850000936","485:4850001163","485:4850005391","485:4850005460","485:4850001841","485:4850005603","481:4810005502","485:4850003978","485:4850005462","485:4850003829","485:4850005531"],"twin_admin_codes":[481,485,485,485,481,481,485,485,489,489,481,481,481,485,485,485,485,485,485,485,481,485,485,485,485],"twin_sims":[0.35674647222788486,0.35650742414480907,0.3467470592474098,0.3327126809732983,0.32787652803992723,0.32690281313620934,0.324931969881425,0.32179843674199665,0.321149958161425,0.3169839271799521,0.314868192223239,0.31471478728673974,0.3102048424060082,0.3080273929543732,0.30424025680520767,0.2970824458458687,0.2960344262935503,0.29045015300480426,0.28657595251704115,0.28544270024432733,0.2838635589898934,0.2792633071691078,0.2779222776420352,0.2777798175743904,0.27752171626901834],"twin_dists":[0.18647099301891215,0.18653161595174916,0.18902513986109865,0.19267666831491465,0.19395424629218588,0.1942127258919414,0.19473720701273844,0.19557475602613716,0.1957486527988509,0.19687054984800345,0.19744349477155593,0.1974851218033717,0.1987141126795576,0.1993111414870541,0.20035534486790785,0.20234975143134099,0.2026441182083923,0.20422310381613906,0.20532919637297342,0.20565443351498697,0.2061089358399922,0.20744173274559113,0.20783276423269553,0.2078743717043036,0.20794978698039443],"n_dims_used":45,"mean_confidence":0.9184826321072048},"coverage":{"mean_confidence":0.9184826321072048,"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}}