{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000783","489:4890000670","489:4890000782","489:4890000512","489:4890000840","485:4850003585","485:4850003337","489:4890000725","485:4850003339","481:4810005997","485:4850003503","485:4850001529","481:4810005995","481:4810005931","489:4890000727","481:4810006058","481:4810005998","489:4890000671","481:4810006121","485:4850001681","485:4850001830","489:4890000669","489:4890000785","481:4810005996","481:4810005493"],"twin_admin_codes":[489,489,489,489,489,485,485,489,485,481,485,485,481,481,489,481,481,489,481,485,485,489,489,481,481],"twin_sims":[0.9387811009022194,0.9240989137763905,0.8538315518299725,0.8513861400757875,0.8149478904371235,0.7931738510453017,0.7929831921603463,0.7615925212064867,0.7399909405415878,0.738030980145957,0.7379805130642465,0.7376748911803584,0.7359591509435841,0.7320358600838595,0.7287599018183379,0.720607283680216,0.7150713810490646,0.7106651921625526,0.7085702573365348,0.7051235529648925,0.7010838615420287,0.6899719506279877,0.6867710155103992,0.6713348905060572,0.6672023821567494],"twin_dists":[0.046164103941641395,0.05160322585879458,0.0730124175556823,0.07367204094217812,0.08308539131228937,0.08841254716332848,0.08845839956096614,0.09585117546741533,0.10078751171235711,0.10123039011553846,0.10124178371088406,0.10131077106048972,0.10169772169558201,0.10258042091798551,0.10331528999365683,0.10513594004714534,0.10636600111973234,0.10734169308386646,0.10780459630716153,0.10856485479811906,0.10945387959135082,0.11188886202278422,0.11258767589132038,0.11594339636566295,0.11683823274292056],"n_dims_used":45,"mean_confidence":0.9195933024088542},"coverage":{"mean_confidence":0.9195933024088542,"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}}