{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004355","487:4870004345","487:4870004344","487:4870002320","487:4870002583","487:4870001982","487:4870002312","487:4870000963","487:4870003477","487:4870001326","487:4870002940","487:4870001877","487:4870002586","487:4870002811","487:4870004503","665:6650003499","487:4870004342","487:4870003914","487:4870003067","665:6650003574","487:4870004202","487:4870002238","487:4870004484","487:4870003616","487:4870003202"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,665,487,487,487,487,487],"twin_sims":[0.25713256465602397,0.2539465474369497,0.19668049879225147,0.1893222749883745,0.17411289898654425,0.17369975770488844,0.15940189911706545,0.14440955770548997,0.14389090690690448,0.14052010154949082,0.13731026846656813,0.13618423556006978,0.13391518828603077,0.11851973280744227,0.11703643331425043,0.10640086437600087,0.10560571528130007,0.10263291505724094,0.10128223107470503,0.0989348157035451,0.09770143738500053,0.0976061949086164,0.09389601598039982,0.0926328734037006,0.09253466247301202],"twin_dists":[0.21404982306540593,0.21503006918912396,0.23421917344628268,0.23694919913712614,0.24283760247888383,0.2430025583155108,0.24889364412981438,0.2554999148756882,0.2557373338212245,0.2572960593869188,0.25880646557141995,0.25934258051570763,0.26043307093769386,0.26822624235812137,0.26901706079265053,0.27492570523723725,0.27538553869000854,0.2771289423402761,0.27793409085354276,0.27935359618956823,0.28011003575832516,0.2801687596725342,0.28249222550623593,0.2832997650475408,0.28336291573633776],"n_dims_used":43,"mean_confidence":0.8958653294762899},"coverage":{"mean_confidence":0.8958653294762899,"n_dims_used":43,"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}}