{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006428","488:4880006429","470:4700005960","488:4880006407","488:4880006447","470:4700001259","466:4660000627","489:4890002068","489:4890002162","470:4700007109","470:4700007006","470:4700006516","488:4880006316","488:4880006402","489:4890003427","489:4890002566","470:4700007110","489:4890003238","496:4960012500","469:4690004529","470:4700007117","489:4890002306","489:4890001810","489:4890001732","469:4690000617"],"twin_admin_codes":[488,488,470,488,488,470,466,489,489,470,470,470,488,488,489,489,470,489,496,469,470,489,489,489,469],"twin_sims":[0.7731235752511526,0.6146672108783539,0.5523874350764475,0.5218275089032383,0.5151390431705979,0.511148568054346,0.5037919083988589,0.5024962957181377,0.5013628594316178,0.4910823267033962,0.4810918827206283,0.47249993901687415,0.47069564724377905,0.45946546861445836,0.4563226320308345,0.4545547402844029,0.44932117898435037,0.44735805162547043,0.4472793624002828,0.44530046989896654,0.44324175474866107,0.4411624980130268,0.4354609630717817,0.4328565286231332,0.4312902916794582],"twin_dists":[0.09316924138739577,0.12813212851720973,0.14149831098679067,0.14812732589078637,0.14958907455284426,0.15046339008652415,0.1520798610645779,0.152365193936299,0.15261497562349263,0.15488789034164607,0.15711023635855767,0.15903316962780834,0.15943843780452618,0.16197295941074125,0.16268615490807609,0.16308811894402642,0.16428145489091234,0.1647304154348684,0.16474842687197283,0.1652017784431786,0.16567423444091547,0.16615226395837024,0.16746761172577432,0.1680707289268957,0.16843413045269465],"n_dims_used":45,"mean_confidence":0.9183397081163195},"coverage":{"mean_confidence":0.9183397081163195,"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}}