{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008994","484:4840006419","484:4840006949","468:4680008816","484:4840007459","468:4680008424","468:4680008993","484:4840006525","484:4840006427","484:4840006845","484:4840007155","484:4840006418","484:4840007369","484:4840007565","484:4840007054","468:4680008090","484:4840006541","484:4840006524","484:4840006844","484:4840007359","484:4840007367","484:4840007642","484:4840006526","484:4840006948","484:4840007567"],"twin_admin_codes":[468,484,484,468,484,468,468,484,484,484,484,484,484,484,484,468,484,484,484,484,484,484,484,484,484],"twin_sims":[0.8988913051197694,0.884081949255751,0.8659440248029076,0.8246836579461386,0.8214660686016819,0.8065040228810696,0.7974616487479954,0.7640586054372908,0.7573728004791773,0.7428504347896534,0.7307561041955721,0.7181115028069689,0.7116496136830004,0.7092281468039786,0.7080327117342544,0.7060422490185694,0.7005287874205963,0.6859095097983894,0.6851146568339895,0.6687963068918072,0.6637372186032539,0.6631665637082681,0.6626634263104124,0.6581486805375819,0.6559713330769188],"twin_dists":[0.059965783025927075,0.06446944376960051,0.0696822336745145,0.08063844292409743,0.08145204488798069,0.08517358465670977,0.08737793640239015,0.09528058056957459,0.09682396517348846,0.10013997648716316,0.10286773051103153,0.1056910926246579,0.10712395450550354,0.10765929428192343,0.10792327386864357,0.10836237230122864,0.10957587052934438,0.11277557007663072,0.11294885902143012,0.11649325083043344,0.1175875550667561,0.1177108720242617,0.11781957949735454,0.11879425823987834,0.11926384713466912],"n_dims_used":43,"mean_confidence":0.9257688300554142},"coverage":{"mean_confidence":0.9257688300554142,"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}}