{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011508","496:4960011504","496:4960011414","496:4960011599","496:4960010531","496:4960010700","496:4960010282","496:4960011943","496:4960011156","496:4960012097","496:4960012021","496:4960011241","496:4960011860","496:4960012022","496:4960011328","496:4960012096","496:4960010362","496:4960010534","496:4960011689","496:4960011317","496:4960011759","496:4960011858","496:4960011409","496:4960011862","496:4960011939"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9380680289766543,0.7988719092542763,0.7652855027868274,0.7593321570496697,0.7571479163379063,0.7467369109094699,0.7052370517384654,0.6957531442166149,0.6730048098639297,0.6603994514939586,0.6585871874258569,0.6238041423159981,0.6069121215101314,0.5580160377814203,0.5575527166761344,0.5528203350201014,0.5464415643043545,0.5367310345980434,0.5266039448393595,0.5128058934480579,0.5044497822712878,0.5004732158459687,0.4991038162130526,0.49729559277626395,0.4936212015914528],"twin_dists":[0.04644091100827359,0.08703619166475209,0.09499611796428152,0.09637281574595499,0.09687568564326161,0.09925714091734696,0.10853984561775766,0.11062384662053855,0.11558140612709113,0.1183085149762926,0.11869964912470352,0.12617476344862083,0.12979280608561325,0.14028459648505223,0.1403844351935034,0.1414048966717109,0.14278256117113722,0.1448852418216074,0.14708611554152107,0.15010006194709055,0.15193505363581916,0.15281114039372068,0.15311328006190336,0.15351259723618627,0.15432530756834295],"n_dims_used":45,"mean_confidence":0.9166039360894097},"coverage":{"mean_confidence":0.9166039360894097,"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}}