{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005616","473:4730005831","473:4730005721","473:4730005724","473:4730005510","473:4730005828","473:4730005408","473:4730005948","473:4730005723","473:4730005949","473:4730006064","473:4730006062","473:4730005512","473:4730005946","473:4730005409","473:4730005829","473:4730005618","473:4730005725","473:4730005508","473:4730005726","473:4730005511","473:4730006410","473:4730006296","473:4730006297","473:4730006412"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9727362163238654,0.9549890585633807,0.9531872551932379,0.9512116008158292,0.9397223056348074,0.936136323791724,0.9322609093590887,0.9309814051840151,0.9239408243705769,0.923650595479999,0.9229264794413944,0.9221732840416466,0.914756722132075,0.9133416813512619,0.9030939087287547,0.8906358825179675,0.8894183448188013,0.8808200630891767,0.8705964628601092,0.8569880160348822,0.8530345926011097,0.8507030945387455,0.8347566167021754,0.8328650963597362,0.8307276137531805],"twin_dists":[0.030536989714104724,0.03941659475477328,0.0402166177512124,0.04107761381949596,0.04579650181784545,0.04718365970988779,0.048644040718904505,0.04911796614850515,0.051659118825811395,0.05176159781883115,0.05201654050510654,0.052280612932697076,0.054823996720443705,0.055298241030772036,0.058639081664909276,0.06250717449732754,0.06287523593749302,0.06542939926197844,0.06837289540235397,0.07215491397458407,0.07322783329494982,0.07385556868967424,0.07805771612550118,0.07854638896645308,0.07909629651190006],"n_dims_used":44,"mean_confidence":0.9167413711547852},"coverage":{"mean_confidence":0.9167413711547852,"n_dims_used":44,"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}}