{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008353","466:4660007900","466:4660007435","466:4660008500","466:4660007586","466:4660005535","466:4660011489","466:4660008204","494:4940008626","466:4660008498","466:4660009834","466:4660004594","466:4660007284","466:4660007436","466:4660008348","466:4660007595","466:4660007899","466:4660007286","466:4660008057","466:4660008508","466:4660009664","466:4660007583","466:4660011656","487:4870001715","466:4660012882"],"twin_admin_codes":[466,466,466,466,466,466,466,466,494,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466],"twin_sims":[0.2079745255380255,0.14156162662922256,0.12110218972368934,0.0936952829987985,0.07291458817461742,0.06934657245515737,0.04783420955488404,0.04644236944285185,0.043854353686832374,0.040671631919508164,0.04056907189976795,0.03846479971739411,0.037264682989698046,0.03436007273800292,0.032026162909505766,0.027360737504872973,0.02636882161980643,0.024712957161989534,0.02448267569655819,0.023908164772293163,0.023075643609508485,0.021005608938251458,0.020358749122563167,0.019517284146296415,0.019376203853115597],"twin_dists":[0.23016307247069748,0.25681149616634785,0.26686729909162543,0.28261998088856044,0.29720927542765285,0.3000431541359559,0.3202407919470441,0.3217923474902088,0.32478393561798935,0.32867352867209165,0.3288030770645985,0.331524147544434,0.3331329580397805,0.3372168023897458,0.34071710330005756,0.34842428815281345,0.35020736614020365,0.3533172156017376,0.35376387252161257,0.3548942576669093,0.35657477967015355,0.36099341070945523,0.36245196040593325,0.36441100225677636,0.3647466452720793],"n_dims_used":45,"mean_confidence":0.9128855387369792},"coverage":{"mean_confidence":0.9128855387369792,"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}}