{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005458","489:4890000525","479:4790001472","479:4790002723","470:4700004982","470:4700005757","479:4790002809","481:4810000889","470:4700005589","470:4700006159","470:4700007185","479:4790001340","479:4790002895","479:4790002047","479:4790000696","470:4700007173","470:4700006178","479:4790004168","470:4700006461","479:4790002100","470:4700005148","470:4700006173","470:4700003618","481:4810001907","479:4790002536"],"twin_admin_codes":[470,489,479,479,470,470,479,481,470,470,470,479,479,479,479,470,470,479,470,479,470,470,470,481,479],"twin_sims":[0.3452528469723974,0.34179567186025306,0.32931790216866114,0.31559949931970105,0.31448115620460954,0.31244812399512506,0.30645339959422246,0.3054649364647733,0.30451103379860367,0.30069994747124995,0.30032114046194025,0.28993662058121444,0.28814937186735823,0.2747549304511525,0.2652856085355373,0.26398333446877353,0.2613855501892887,0.261169848252529,0.25937144972961723,0.2554737167578921,0.25526393638711825,0.24990557139775338,0.24583489643742015,0.24420723822262871,0.24419971440121233],"twin_dists":[0.18941010645477674,0.19030421108992882,0.19357239904886853,0.19724520964782732,0.19754854064495062,0.1981015387642382,0.19974422341684564,0.20001685399328364,0.20028043658453984,0.20133832878275676,0.201443904910996,0.20436920978789924,0.20487891012571902,0.20876092640897162,0.21157572585198536,0.2119676812190123,0.21275318153683057,0.21281862353730907,0.2133655674865798,0.21455923661945772,0.21462380681847645,0.21628467091695014,0.2175616787185663,0.218076093623384,0.21807847662258698],"n_dims_used":43,"mean_confidence":0.9095342769179233},"coverage":{"mean_confidence":0.9095342769179233,"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}}