{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010500","468:4680010501","468:4680010499","468:4680010527","468:4680010526","468:4680010002","468:4680010003","468:4680010182","468:4680010302","468:4680010364","468:4680010298","468:4680010255","468:4680010243","468:4680010122","468:4680010408","468:4680010303","468:4680010591","468:4680010076","468:4680010401","468:4680010299","468:4680010409","468:4680010402","468:4680010254","468:4680010195","468:4680010121"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9793648563196263,0.9633191194652398,0.8599826509012294,0.8421348715819222,0.8398935994720312,0.8346164669713091,0.8109812920369671,0.8107802420098589,0.805850800360025,0.8030387221406073,0.803022538455734,0.8026845735120017,0.7890844421796596,0.7846942442434827,0.7730310341550893,0.7704058571939927,0.7640740249579366,0.7485269991069966,0.7256454312469732,0.720307484506242,0.7146057014855152,0.7102885979688703,0.6921212994266362,0.6880678202732378,0.6708045364478533],"twin_dists":[0.02652177155667398,0.03550614641076595,0.07133481112392927,0.07613239732514607,0.07672055713813215,0.07809399048984587,0.0840700926374147,0.0841198233718195,0.08533389620097438,0.0860220888370053,0.08602604043753903,0.08610853871701016,0.08939326899051775,0.09043986611312653,0.09319091026160413,0.09380459685808525,0.0952770079131012,0.0988494175375467,0.10401215766805247,0.10520267921856419,0.1064692566565396,0.10742495272302242,0.11141899649903654,0.11230469579281983,0.1160583134986406],"n_dims_used":44,"mean_confidence":0.9190252477472479},"coverage":{"mean_confidence":0.9190252477472479,"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}}