{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009267","490:4900009050","490:4900005601","490:4900007577","490:4900008964","490:4900009048","490:4900005339","490:4900003975","490:4900012632","490:4900007934","487:4870002252","490:4900004928","494:4940008379","487:4870003354","490:4900007470","487:4870002253","487:4870003367","487:4870003101","490:4900006001","490:4900005206","487:4870002974","494:4940008812","490:4900006142","490:4900008265","490:4900005077"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,494,487,490,487,487,487,490,490,487,494,490,490,490],"twin_sims":[0.11052454870110574,0.0281344548211035,0.015844574989843548,0.00933021680403101,0.00656718241888017,0.005118896629764904,0.003122121890456981,0.0019798059562854903,0.0018943703224952103,0.0013725947226185043,0.001356960758436227,0.0013233564653519583,0.0006651328643448024,0.0006507927658776914,0.000537133903116182,0.0004684062612419992,0.00044704214649707996,0.00037962192324617186,0.0002916872164810287,0.0002482193566936626,0.0002458771156398275,0.00022772255466795162,0.00019585300682916303,0.00019236838781112975,0.00018994088759983823],"twin_dists":[0.2725828574795614,0.34707169197078863,0.37393605777769034,0.3971058527047097,0.4117521210959207,0.4218349084524537,0.4411621431520636,0.4582474169255121,0.45986825774637774,0.471537487638249,0.4719470827991133,0.472842455669505,0.4967770863872242,0.4975165741522262,0.5039820651011944,0.5085436033029443,0.5100896397519512,0.5154670704666532,0.5240183212593549,0.5291870678951383,0.5294891796357301,0.531927041982855,0.5366864568110015,0.5372503754466694,0.5376489322056823],"n_dims_used":45,"mean_confidence":0.936224365234375},"coverage":{"mean_confidence":0.936224365234375,"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}}