{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003385","470:4700003900","470:4700004220","470:4700003903","470:4700003207","470:4700003884","470:4700003378","470:4700003213","470:4700004191","470:4700004052","470:4700004076","494:4940000702","470:4700003377","470:4700003732","470:4700003206","470:4700003711","474:4740000469","470:4700003542","470:4700004034","478:4780009738","478:4780009642","470:4700004390","470:4700004107","470:4700003204","470:4700004246"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,494,470,470,470,470,474,470,470,478,478,470,470,470,470],"twin_sims":[0.4523382634962276,0.39330894184173304,0.38833895051051587,0.375623014545147,0.32015570083712563,0.3093042377816087,0.283527376588361,0.28285864212384476,0.2669440736791102,0.2586667823332939,0.2560093398312677,0.2231587320580659,0.21000829463607779,0.20461044689943164,0.1900996071561607,0.18950412455763443,0.18279162358495196,0.180946460152612,0.17581806146475965,0.16975261784124837,0.16722758548098818,0.15997357932455583,0.15669426222296357,0.1428336324003832,0.14038178487890718],"twin_dists":[0.1635928869270213,0.17742583983882215,0.1786307066212076,0.18174720016642193,0.1960156562595335,0.19896075428659823,0.20620589109743404,0.20639896107061473,0.21107829657856933,0.2135805272974649,0.21439452456376729,0.22493960941011396,0.22944880136293996,0.2313550861754874,0.23665733894219515,0.23688084620304495,0.2394350524230582,0.24014871512253363,0.24215971879668996,0.24459287336179475,0.2456241850803048,0.24865091172572212,0.2500519847465776,0.2562232887488584,0.2573606114286305],"n_dims_used":43,"mean_confidence":0.9135600245276163},"coverage":{"mean_confidence":0.9135600245276163,"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}}