{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005775","493:4930002443","470:4700005274","488:4880001566","488:4880000704","488:4880000548","493:4930000206","470:4700005017","488:4880001220","470:4700002219","481:4810002125","469:4690006339","466:4660003911","470:4700004896","466:4660005160","493:4930001626","470:4700004441","493:4930002417","470:4700005268","470:4700004583","493:4930001196","487:4870013180","481:4810000874","493:4930004719","470:4700006201"],"twin_admin_codes":[470,493,470,488,488,488,493,470,488,470,481,469,466,470,466,493,470,493,470,470,493,487,481,493,470],"twin_sims":[0.45963356974399144,0.17916302826370475,0.14908149970956913,0.1326363076400261,0.12330831644696312,0.12298295109932283,0.11378047560908573,0.10970134471580767,0.10932630200792101,0.1082123626277088,0.09366573759834168,0.09198229142148794,0.08818654923227925,0.0806756222528446,0.07936997523192003,0.07850775545787567,0.076404250586712,0.07622961416723895,0.07462367394401473,0.07350613028112439,0.0730127420846276,0.07294807554576183,0.07244726389481551,0.07233451596911511,0.07198805412240532],"twin_dists":[0.16193486207781194,0.2408434118127682,0.25338922826416477,0.26105382062673016,0.2657237991145805,0.2658914603960927,0.2707803228046548,0.2730450811586408,0.2732565553608269,0.2738879988618059,0.28263880311546513,0.2837190860763527,0.2862134826263768,0.2914123519176787,0.29235523835387656,0.29298474586051987,0.29454416757684704,0.29467518069749693,0.2958914501007255,0.2967503562071863,0.29713291960638516,0.2971832156148281,0.2975739608116756,0.2976622308045113,0.29793417363423536],"n_dims_used":43,"mean_confidence":0.9129454146984012},"coverage":{"mean_confidence":0.9129454146984012,"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}}