{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002385","497:4970002163","497:4970002388","497:4970002241","497:4970002315","497:4970002316","497:4970002387","497:4970002713","497:4970002655","497:4970002317","497:4970002773","497:4970002985","497:4970002714","492:4920003668","497:4970002450","497:4970002529","497:4970002524","665:6650000533","497:4970002239","497:4970002987","497:4970001990","492:4920002856","497:4970002386","665:6650000867","491:4910005920"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,497,497,665,497,497,497,492,497,665,491],"twin_sims":[0.6879004891276549,0.5016652706856922,0.35426138007506813,0.3172839146864937,0.30272549429239737,0.29513914140437375,0.2635181391840719,0.23672881743665164,0.22557813262977983,0.2115103861303891,0.1976117132165876,0.1907519524670941,0.1857124788943348,0.18164819607312918,0.17931648520470003,0.16636863928493165,0.15819160586946301,0.15445974271065438,0.14629812157265198,0.14575179488092752,0.1427039745476217,0.1361268901707334,0.13332311386369616,0.13041410388770072,0.1261929789644861],"twin_dists":[0.11234121972366229,0.1525483164013438,0.1871022436100979,0.19678948793255852,0.20077510705597562,0.20289607168884044,0.21210798716222795,0.2204685906126445,0.2241295540735762,0.2289242717822362,0.23387876270117694,0.2364130498080894,0.23831565796115103,0.23987669796116592,0.2407834438617628,0.245977563527351,0.24940962671743092,0.2510189807238935,0.25464070539677447,0.2548884102509935,0.25628306710490145,0.2593699719045068,0.2607198984284743,0.26214324629987873,0.26425184819721925],"n_dims_used":45,"mean_confidence":0.9009729173448351},"coverage":{"mean_confidence":0.9009729173448351,"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}}