{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004155","468:4680002428","468:4680004748","468:4680003630","468:4680004207","472:4720005439","468:4680004158","468:4680003518","472:4720006258","468:4680004010","468:4680002577","472:4720006371","468:4680002455","468:4680002052","468:4680002032","468:4680001151","467:4670003014","468:4680004556","468:4680004557","467:4670003919","468:4680003129","472:4720005793","468:4680000607","468:4680005644","472:4720006309"],"twin_admin_codes":[468,468,468,468,468,472,468,468,472,468,468,472,468,468,468,468,467,468,468,467,468,472,468,468,472],"twin_sims":[0.5841561605428718,0.5749243320891393,0.5558533353096864,0.536837643313554,0.49049201252490204,0.4677992129048943,0.4541362737549461,0.4322088717567939,0.42671558946521493,0.4176358768294739,0.4170970470603741,0.4068249254556176,0.40493248659219,0.3968553004310495,0.3961545781995262,0.3929488764210052,0.3883865544596182,0.3772766195154075,0.3728809417701754,0.369311512854194,0.3666813893383224,0.3566259829928856,0.35427706780961493,0.35337936995586866,0.35097667887915734],"twin_dists":[0.1346676235180718,0.1366483098176108,0.14075072946283207,0.144862118454425,0.15501881962012426,0.16009011298662573,0.16318334879648486,0.1682209350699848,0.16949865098081646,0.17162561747765648,0.17175245251077548,0.17418413994507945,0.1746350642855948,0.17657042418058183,0.17673916481244906,0.1775128902368693,0.17861913188614664,0.18133907513506628,0.18242591387833607,0.1833131146841737,0.18396957969705227,0.1865015466436731,0.18709825152182138,0.1873268380855501,0.18794014054229918],"n_dims_used":45,"mean_confidence":0.9355600992838542},"coverage":{"mean_confidence":0.9355600992838542,"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}}