{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000658","484:4840002613","498:4980001132","498:4980001843","471:4710001613","498:4980003231","498:4980002418","498:4980001278","498:4980001847","484:4840004817","498:4980001909","498:4980001988","498:4980002000","484:4840002517","498:4980003055","484:4840001178","484:4840004473","498:4980002173","484:4840005336","498:4980001257","498:4980002763","484:4840001102","476:4760003789","498:4980002254","489:4890002684"],"twin_admin_codes":[484,484,498,498,471,498,498,498,498,484,498,498,498,484,498,484,484,498,484,498,498,484,476,498,489],"twin_sims":[0.47717438731480444,0.2969336729884172,0.28739758865164483,0.281935044197326,0.2535698168241962,0.2523310736922176,0.2517038416878423,0.23968023977539576,0.23922371189046493,0.22579256293646674,0.1954234514367014,0.18893635604560768,0.1886183642013921,0.18482378510640024,0.17120242748106218,0.17010414228444914,0.16847379919231867,0.15832286930032458,0.15195769794816794,0.15162329527558827,0.14807092494185184,0.1427958769500085,0.14127624666835026,0.14106794023781866,0.13860754940711004],"twin_dists":[0.15798560246943477,0.20239150135595937,0.20509387364544354,0.20666606652713618,0.21514649301871494,0.2155300881712756,0.21572477720434569,0.21951858850531888,0.2196650355344939,0.22405803848889724,0.23468046944826798,0.23709440922522917,0.2372142164038091,0.2386549224077327,0.2440056923877464,0.24445017454732546,0.24511379832322178,0.24935352663216231,0.2521139858593766,0.25226133553788277,0.25384159732193706,0.2562406916207014,0.2569440026895202,0.2570408485962498,0.2581928799395819],"n_dims_used":45,"mean_confidence":0.9366933186848958},"coverage":{"mean_confidence":0.9366933186848958,"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}}