{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002412","474:4740002711","474:4740003080","474:4740002092","474:4740002710","474:4740002712","474:4740000092","474:4740002406","474:4740001884","474:4740002301","474:4740001265","474:4740002411","474:4740000122","474:4740003339","474:4740001163","474:4740002509","474:4740000416","474:4740002297","474:4740000672","474:4740000013","474:4740002201","474:4740000084","487:4870012354","474:4740002708","474:4740003003"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.7898288180052265,0.6908267532431017,0.679291587995071,0.6613800094584696,0.6207446945081491,0.5708048407420283,0.5549935142369247,0.5400062325760299,0.5303206290582899,0.5223645888929744,0.49564939526751817,0.4778292933776937,0.47549318289986187,0.4716621102334681,0.4519493859795807,0.4444727564727055,0.4366447749547403,0.43139022444568426,0.43103882366115903,0.43079554189788866,0.4248328609502328,0.4200133907716624,0.4191099461331302,0.41356650329123357,0.41077944643192654],"twin_dists":[0.08921517891927161,0.11170205678467739,0.11421644244361398,0.11809679354990166,0.12683032038368702,0.13753308553799135,0.14093612321320723,0.14417525860049024,0.1462773640517223,0.14801014064509196,0.15387649248454527,0.15783910314660107,0.1583619791916752,0.15922129268693616,0.16368154164904103,0.16539163005345087,0.16719394898677453,0.16841092791831885,0.16849252630923037,0.16854903431558893,0.16993811957220764,0.17106680614353353,0.17127899305613675,0.1725852552799954,0.17324485862762828],"n_dims_used":45,"mean_confidence":0.921567874484592},"coverage":{"mean_confidence":0.921567874484592,"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}}