{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006816","468:4680010404","468:4680010572","477:4770000951","468:4680010412","477:4770000413","468:4680010463","477:4770000619","484:4840006671","468:4680010549","477:4770001228","477:4770000622","477:4770001533","468:4680010506","499:4990000764","485:4850000743","468:4680010310","484:4840006907","468:4680007507","500:5000001126","488:4880000377","477:4770003801","484:4840007010","477:4770003584","477:4770003982"],"twin_admin_codes":[485,468,468,477,468,477,468,477,484,468,477,477,477,468,499,485,468,484,468,500,488,477,484,477,477],"twin_sims":[0.288390891332648,0.26727402190109645,0.26434316160799626,0.2627033502122164,0.23195499063738498,0.21345961273515185,0.20633436062990573,0.17610998081188634,0.17349002008615522,0.16906218259319414,0.16684144913164314,0.16523670205576563,0.1582756886142874,0.1528281365417955,0.1499450664498047,0.14931027881983536,0.1481236509105507,0.14708519605803508,0.1415068297505776,0.140761108074111,0.1397878226996509,0.1388911888613094,0.13708688693259308,0.13706678468681005,0.1299417863640951],"twin_dists":[0.20480992172452978,0.21097956343976038,0.2118592608915959,0.21235410646806815,0.2220217129043601,0.22824735462947499,0.2307425828022668,0.24204413723851723,0.24308640798909079,0.24487376949854042,0.2457828828935649,0.24644526853030435,0.2493736870690491,0.25173155334702146,0.2530044533531737,0.25328713275495174,0.2538179390725372,0.25428504564748833,0.2568369238076654,0.2571836952864339,0.2576383522715868,0.25805929682437373,0.2589125572499934,0.25892211085043987,0.2623765990302587],"n_dims_used":45,"mean_confidence":0.9203485276963975},"coverage":{"mean_confidence":0.9203485276963975,"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}}