{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012785","466:4660006461","466:4660006872","466:4660007005","494:4940007872","490:4900004810","490:4900012777","494:4940007983","494:4940007460","466:4660006869","494:4940008764","490:4900005368","490:4900012852","490:4900012641","490:4900005243","494:4940008765","490:4900005504","466:4660007009","494:4940007988","494:4940008763","490:4900004401","490:4900012498","490:4900012358","494:4940007770","466:4660008673"],"twin_admin_codes":[490,466,466,466,494,490,490,494,494,466,494,490,490,490,490,494,490,466,494,494,490,490,490,494,466],"twin_sims":[0.5676307061508659,0.3656535615023374,0.3581956804566148,0.31204638480092806,0.3037379951381435,0.3014439489090324,0.28524062698603697,0.2839493992802185,0.2657730001435785,0.2507871286650584,0.24485453292472154,0.22574469471893868,0.22195474810097435,0.2186403031629275,0.21852733754323103,0.2010985310702928,0.1988558684143082,0.19844120246183625,0.196379874481317,0.1954443207796054,0.19382123814934488,0.19268595530497193,0.19089260992598284,0.1882747299238265,0.18724745476547403],"twin_dists":[0.13821528714943898,0.18422676083567954,0.18610391822855865,0.19821105675018827,0.2004943939629831,0.20113119621464612,0.20571250888328166,0.2060841905344921,0.21142934042950007,0.21600987666450824,0.21787125481873582,0.22407399931465766,0.22534490481927028,0.22646828863066132,0.22650677719198012,0.23261389293627704,0.2334256814674006,0.23357647127018633,0.23432930659879941,0.23467279430036372,0.2352714243851339,0.2356922169387597,0.23636045313634832,0.23734384378528062,0.23773234885183164],"n_dims_used":45,"mean_confidence":0.9177283393012152},"coverage":{"mean_confidence":0.9177283393012152,"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}}