{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001382","492:4920005142","492:4920004788","492:4920004848","492:4920004790","494:4940001624","492:4920004791","494:4940001322","492:4920004422","492:4920004370","492:4920004906","492:4920004789","494:4940001260","492:4920004524","468:4680008963","494:4940001202","487:4870005221","468:4680006215","492:4920005199","487:4870005367","494:4940001174","494:4940001323","494:4940001262","492:4920004846","494:4940004812"],"twin_admin_codes":[494,492,492,492,492,494,492,494,492,492,492,492,494,492,468,494,487,468,492,487,494,494,494,492,494],"twin_sims":[0.25275631137246435,0.18221442514194072,0.1444334482531882,0.11084715991539743,0.10605162606166085,0.10295131630184397,0.0892513274801009,0.08665752433361805,0.08379683629658768,0.07966999671229799,0.07792016072567161,0.06916922914440474,0.06350414457011834,0.060804594025691196,0.05631126292885338,0.0539889168445401,0.049794353654424195,0.049129873362722,0.04736383724933299,0.04599106678863704,0.04347733601511631,0.043194311566213076,0.04258301824915225,0.04191155317475551,0.041257172331844734],"twin_dists":[0.21539827223226954,0.2396577489733653,0.2554889939246245,0.2724024391953664,0.27512733914127485,0.276940347890603,0.285505303254285,0.2872424044546906,0.28920689404473005,0.29213747983546157,0.2934169392801622,0.30018706896749187,0.30495072267687207,0.307344067141394,0.31152884260409375,0.31380086980350264,0.31811846645818276,0.3188299901487556,0.3207608666983844,0.3223037928318121,0.3252320369111358,0.3255705744569033,0.3263081819715851,0.32712873712692797,0.3279391398155315],"n_dims_used":45,"mean_confidence":0.9133995903862847},"coverage":{"mean_confidence":0.9133995903862847,"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}}