{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000183","491:4910000116","491:4910000614","491:4910000675","491:4910000556","491:4910000504","491:4910000073","491:4910000801","491:4910000331","491:4910000373","491:4910000144","491:4910000467","491:4910000465","491:4910000133","491:4910000097","491:4910000869","491:4910000561","491:4910000319","491:4910000505","491:4910000249","491:4910000248","491:4910000138","491:4910000457","491:4910000104","491:4910000469"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6926084645338177,0.6858605808045543,0.6519756043556783,0.6463963827573016,0.6367930536798814,0.5794023955801255,0.562406745093054,0.5117989235360346,0.4876098381145665,0.4764645769352492,0.45006678651316495,0.4370465205581113,0.41520785401294363,0.4145998808661567,0.39078068000731503,0.3757521212632072,0.37191905913018514,0.35930339060718547,0.3213504289619914,0.3179909830310144,0.3031398368550594,0.2789393802591652,0.2757996055611174,0.27344856469007295,0.25625388597344556],"twin_dists":[0.11131242591190389,0.11278623915904747,0.12012486316998615,0.12132562464037015,0.12338904081469841,0.13568721316688123,0.1393390375834631,0.1503207800045885,0.1556587536623305,0.15814445726454876,0.16411113018283863,0.16710114410196772,0.17219770545797294,0.17234118052458108,0.17803786639547006,0.18171530388199178,0.1826645794740379,0.18582385621331496,0.1956948733541287,0.19659859653344983,0.20066016587180854,0.20753608188825887,0.2084540742435492,0.20914565307250205,0.21431939553620272],"n_dims_used":45,"mean_confidence":0.8902503119574653},"coverage":{"mean_confidence":0.8902503119574653,"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}}