{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011113","478:4780001168","487:4870011595","478:4780000476","478:4780001092","487:4870009124","487:4870011816","487:4870009267","487:4870012147","478:4780000248","474:4740000082","474:4740000060","487:4870011479","487:4870011945","478:4780000473","478:4780000955","478:4780000507","478:4780000898","487:4870011709","478:4780001026","478:4780000897","487:4870011471","487:4870009402","478:4780000336","478:4780001165"],"twin_admin_codes":[487,478,487,478,478,487,487,487,487,478,474,474,487,487,478,478,478,478,487,478,478,487,487,478,478],"twin_sims":[0.6460459802410803,0.5735044284914255,0.5610184998932805,0.4574111934358344,0.4285282421434091,0.425429835767872,0.41091457904273965,0.3960588059781718,0.384166504298548,0.3668619884884204,0.3608461784364485,0.3598412237963913,0.3512176033748154,0.347371685749659,0.34678902857930166,0.3456968410283543,0.3384762986809707,0.337202780862298,0.3348343062989178,0.33470754179987877,0.3339038225681113,0.3333329700797282,0.33078500860981125,0.3295838099290289,0.3284472485091102],"twin_dists":[0.12140098558522502,0.13695320054317117,0.13963789333204105,0.16243893090220018,0.16907629547313804,0.1697986857790799,0.17321283227218742,0.17676223833644591,0.17964784557811536,0.18392442791665609,0.18543452826916143,0.18568803537356435,0.18787854447260477,0.1888644718262902,0.18901433961829667,0.18929562461588054,0.19116723454451198,0.19149955110397712,0.19211939868939726,0.1921526408176817,0.19236356377520358,0.19251354248849997,0.19318467735084582,0.19350205561374,0.19380294130342662],"n_dims_used":43,"mean_confidence":0.916243176127589},"coverage":{"mean_confidence":0.916243176127589,"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}}