{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000560","500:5000000615","500:5000000400","500:5000000613","500:5000000621","500:5000000864","500:5000000803","500:5000000399","500:5000000867","500:5000000690","500:5000000928","485:4850008433","485:4850008479","485:4850008477","500:5000000398","500:5000000801","500:5000001104","485:4850008288","500:5000000863","500:5000000453","485:4850008377","500:5000000807","485:4850006029","500:5000000508","485:4850006030"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,485,485,500,500,500,485,500,500,485,500,485,500,485],"twin_sims":[0.7966454608361595,0.7167422643820422,0.6198758047611689,0.5882959619496322,0.546666055811984,0.5184276768521201,0.46043350687528817,0.4125538102186769,0.4092509479001803,0.407543531404138,0.40189547173305373,0.40116551581367155,0.40039350845312394,0.399327977023452,0.397572913399638,0.39333652253674745,0.3807667929189258,0.3670869808357056,0.36658600213983994,0.3582962041358559,0.35498334334073467,0.35033454408022363,0.34538619886770877,0.34383861302834723,0.33772987117715675],"twin_dists":[0.08757538687826492,0.10599524164990773,0.12701646985103757,0.1337801937310183,0.1427340308312086,0.14886978847820984,0.16175363758653233,0.17282470128029295,0.17360743432655046,0.17401315720801733,0.175360690453123,0.17553546464385608,0.17572046394502738,0.17597606777413757,0.17639775776927483,0.17741917338092816,0.1804805132512457,0.18386819293377568,0.18399343205085675,0.18607848456329834,0.18691861895485418,0.18810442024598617,0.18937571408983817,0.18977528149789077,0.1913619282068492],"n_dims_used":44,"mean_confidence":0.9192026311700995},"coverage":{"mean_confidence":0.9192026311700995,"n_dims_used":44,"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}}