{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001575","491:4910001289","491:4910001410","491:4910001463","491:4910001281","491:4910001020","491:4910001214","491:4910002261","492:4920004960","491:4910001973","491:4910001466","491:4910000783","492:4920006205","491:4910001592","492:4920005072","492:4920005178","491:4910001524","491:4910001215","492:4920004071","491:4910001772","492:4920005283","492:4920004059","492:4920007085","492:4920004827","492:4920005300"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,492,491,492,492,491,491,492,491,492,492,492,492,492],"twin_sims":[0.5668866167658062,0.44503230647556175,0.4037725356188452,0.3778399377950776,0.33618414304584476,0.32046693553038846,0.31555959712626075,0.31049045960880217,0.29845564048356243,0.2977491969605751,0.2820353127121872,0.2556035798177744,0.24896268931936907,0.24204110901487147,0.2387205715520029,0.22439744477996423,0.2234794218558567,0.21110103368062577,0.20123970655390017,0.20049423147463738,0.1939125239533257,0.18152629714016225,0.17958942163524527,0.17787099643938853,0.17703044159202116],"twin_dists":[0.13837527402904087,0.16526327196133803,0.17491191899571087,0.18120024220077272,0.1917658464151834,0.19593202563521725,0.19725602192685293,0.19863597863598761,0.2019649723495919,0.2021627927833814,0.2066370431917705,0.21451928172723989,0.2165792679040634,0.2187641343591208,0.21982664583985478,0.22452414180836686,0.22483190211029536,0.2290669661446911,0.2325629999959646,0.23283201782287963,0.2352376638516399,0.2399238968182969,0.24067687552951564,0.24134976334164107,0.24168058381346788],"n_dims_used":45,"mean_confidence":0.8990303887261285},"coverage":{"mean_confidence":0.8990303887261285,"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}}