{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008334","487:4870009326","487:4870008763","487:4870008332","487:4870000032","466:4660012250","487:4870008907","487:4870009045","466:4660012405","487:4870008488","494:4940006443","486:4860004815","490:4900013390","492:4920006387","494:4940006487","466:4660012827","466:4660012560","466:4660010481","486:4860004867","466:4660013288","494:4940002829","466:4660010811","486:4860004870","487:4870013446","494:4940004696"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,494,486,490,492,494,466,466,466,486,466,494,466,486,487,494],"twin_sims":[0.027532376297497704,0.023051376974948114,0.012091798995356812,0.010811553743852948,0.009105733588781584,0.006026121964074804,0.005095142586762226,0.0043463576587702574,0.004262948293338927,0.00326339438524356,0.003247308200932851,0.0025944980832844165,0.0024433437926001866,0.0023464680660874367,0.002224540270036241,0.002178175331791372,0.001987808993119723,0.0017011072394748448,0.001513915968608375,0.001485837926651537,0.0014414459284646593,0.0013182305903572944,0.001059926577308065,0.0010419636151931826,0.001003549399433648],"twin_dists":[0.34812141759046206,0.3566245477568563,0.3859360992159114,0.39079662367495527,0.39813896289456197,0.4152593947845801,0.4220208516370503,0.42832665393064495,0.4290890427483254,0.4394668407419056,0.4396564606621254,0.4481841238807272,0.45043751785979086,0.451949930797951,0.45393706592999683,0.45471904160206633,0.4580989006903648,0.46379835722374496,0.4680189153565599,0.4686931257712752,0.46978345435239494,0.47298087644831577,0.4806954849060084,0.4812948831460601,0.48260954631219805],"n_dims_used":43,"mean_confidence":0.9122894641964935},"coverage":{"mean_confidence":0.9122894641964935,"n_dims_used":43,"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}}