{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005707","474:4740005904","474:4740005603","486:4860000926","474:4740005450","474:4740005938","486:4860000906","474:4740004385","474:4740005962","474:4740003525","474:4740004168","486:4860000768","486:4860000876","474:4740004217","486:4860000367","486:4860000731","486:4860000578","486:4860001031","486:4860001124","486:4860000543","486:4860000882","486:4860000870","486:4860001136","474:4740004164","474:4740004165"],"twin_admin_codes":[474,474,474,486,474,474,486,474,474,474,474,486,486,474,486,486,486,486,486,486,486,486,486,474,474],"twin_sims":[0.6531238668870156,0.4307922832115289,0.267840921866223,0.24327382012255708,0.2245774441159343,0.21371054360983616,0.20231789483845414,0.19343749081281653,0.1888202834492246,0.18530641370441167,0.18301062565265397,0.17639147643622452,0.1699878314947108,0.16979549439985828,0.16883982778150858,0.16834735560196248,0.16833755874627893,0.1622786903165775,0.1616076958867854,0.1615628190585472,0.15910209290571364,0.1586683156376279,0.15792835900990773,0.15748178172170624,0.15369402245004427],"twin_dists":[0.11987752575868622,0.16854979131136003,0.21081010185537905,0.21837209517769277,0.22446389670039701,0.2281605170310323,0.23217512704887458,0.23541346800299315,0.23713812457378375,0.23847053388993877,0.23935068624536343,0.24193281194982938,0.24449736662043325,0.24457545657826418,0.24496440761506838,0.24516545918456026,0.24516946303559825,0.24767852075362917,0.24796053367420087,0.24797942528583927,0.24902119355032187,0.2492060496642803,0.24952223694013653,0.24971358462593318,0.2513527036820062],"n_dims_used":45,"mean_confidence":0.9259600321451823},"coverage":{"mean_confidence":0.9259600321451823,"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}}