{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005345","490:4900005204","490:4900005202","490:4900004647","490:4900012121","490:4900005209","490:4900005344","490:4900005062","490:4900005198","490:4900004925","490:4900012204","490:4900009474","490:4900005343","490:4900005073","490:4900005217","490:4900004923","490:4900005479","490:4900005082","490:4900005215","490:4900003010","490:4900005201","490:4900005347","490:4900005079","490:4900005351","490:4900010694"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18054363844501484,0.1308329073553644,0.07833453911243711,0.05962804817000601,0.05705079167994665,0.04848857613836072,0.03407546058981918,0.03289412071984509,0.02673603867634724,0.026549262120035343,0.02570307803744257,0.025635404262701347,0.023186204614763777,0.0227897963783746,0.022510094980412166,0.021941178073582455,0.016879140837358093,0.016506107214442647,0.015899730253991176,0.013342458734143046,0.012627204060683878,0.012505626326563204,0.01227764739604595,0.011608178232757392,0.01126693628528983],"twin_dists":[0.2403052000765014,0.26193686548882983,0.2931118806249642,0.30841453998218626,0.31082160361677297,0.31952434196559615,0.33763259340565094,0.3393907048436188,0.3495406184435212,0.349878750814031,0.35143683624815464,0.35156334770948144,0.35634860464373913,0.3571639250603954,0.3577466437690843,0.35895156793460475,0.3710719654314607,0.3720864320001587,0.37377927694189816,0.38161022803176836,0.38403785930704026,0.38446255671360624,0.38526889399588055,0.38771593245626834,0.38901182863496175],"n_dims_used":45,"mean_confidence":0.9384790208604601},"coverage":{"mean_confidence":0.9384790208604601,"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}}