{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008402","466:4660007713","466:4660007716","466:4660007866","466:4660001612","470:4700008224","470:4700008403","470:4700007689","466:4660007407","466:4660007569","496:4960000759","470:4700008735","470:4700007778","488:4880005441","470:4700008552","470:4700008488","466:4660007557","466:4660007121","470:4700007656","466:4660009124","466:4660007556","466:4660008636","470:4700008615","466:4660008013","466:4660007260"],"twin_admin_codes":[470,466,466,466,466,470,470,470,466,466,496,470,470,488,470,470,466,466,470,466,466,466,470,466,466],"twin_sims":[0.6545314510219273,0.525529168297304,0.5012886205853293,0.40034863276050153,0.3931436719374637,0.3883231695882564,0.3859496405821349,0.3510614139644754,0.33872599794088176,0.3314290058459827,0.2863610601887408,0.27007839640637377,0.26032319225859046,0.258864379678862,0.2548764979566925,0.25477404002185816,0.2531056986016456,0.2504320092952524,0.24550980598738126,0.23820473169046064,0.232580313925183,0.22836148090652614,0.22434578454178244,0.2242840060938676,0.21708426865005842],"twin_dists":[0.11957422680633728,0.14732021918564175,0.15263134146973054,0.17573122266321545,0.1774657913440991,0.17863454384530944,0.179212522922346,0.18791847419151406,0.1911021561228008,0.19301478188243407,0.20539080987271202,0.2101434225117002,0.2130758197455799,0.21352021276274827,0.21474314848513804,0.2147747275712083,0.2152900741425471,0.21612049819886572,0.21766424649098237,0.21999256563088107,0.2218170832544455,0.22320474859707987,0.224541438235921,0.22456212583394441,0.22699962572926072],"n_dims_used":43,"mean_confidence":0.9169948489166969},"coverage":{"mean_confidence":0.9169948489166969,"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}}