{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003427","474:4740003759","474:4740003758","474:4740003915","474:4740004564","474:4740003756","474:4740003835","474:4740003838","474:4740003591","474:4740003849","474:4740004133","474:4740003433","486:4860002324","487:4870012344","486:4860002591","474:4740004489","474:4740003836","474:4740003513","474:4740003431","474:4740003833","474:4740003673","474:4740003516","486:4860002399","487:4870013242","474:4740004562"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,487,486,474,474,474,474,474,474,474,486,487,474],"twin_sims":[0.594816853714945,0.5851001213956414,0.5353110743947576,0.5233086915265849,0.5043371298824777,0.4875348630745867,0.4724518858808459,0.4722885104775241,0.4614733945438661,0.3951781064110575,0.38697417550205426,0.3851460265644276,0.3799688513930271,0.376553349427012,0.3700161741026196,0.3675658319622448,0.36253312182634334,0.3612167540570705,0.3517037935846767,0.3414966430628275,0.33665680898775907,0.32554228268156243,0.323978805673509,0.3155840954296679,0.3103534786015195],"twin_dists":[0.13238303788099243,0.1344652352539725,0.1451933169490781,0.14780421437435218,0.15195984641657112,0.1556754157163253,0.1590439562958371,0.1590806325215201,0.1615182197678267,0.17697453779806066,0.17896283225294912,0.17940859295634604,0.1806764649953971,0.18151747723114045,0.18313763145263445,0.18374856549306398,0.1850097913986192,0.1853411387174532,0.18775430956858408,0.19038177278685528,0.19164222651301144,0.19457460249755204,0.1949914964631333,0.19724938354105767,0.1986734463100421],"n_dims_used":45,"mean_confidence":0.9235520256890191},"coverage":{"mean_confidence":0.9235520256890191,"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}}