{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002283","493:4930002787","493:4930002785","493:4930002788","493:4930004899","493:4930002294","493:4930004753","496:4960000678","496:4960002594","496:4960001825","493:4930004616","493:4930005779","493:4930001629","470:4700007577","496:4960000825","496:4960000430","496:4960000248","493:4930001792","493:4930002301","493:4930001958","493:4930002305","496:4960002330","493:4930002119","493:4930006094","496:4960001345"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,496,493,493,493,470,496,496,496,493,493,493,493,496,493,493,496],"twin_sims":[0.8631168895617168,0.7633812764218473,0.7352792463993855,0.5513710826884588,0.48596189373642384,0.4543296170461924,0.4537759154471399,0.4378213375734425,0.3976933809211295,0.38886652213620304,0.36951042252805044,0.36947133378878144,0.368763475013511,0.36172297744863785,0.3585235842300914,0.34941731679424387,0.343394275282643,0.3352460209936793,0.33412096216842974,0.3251841736152589,0.3187838565504997,0.31540975630730167,0.31027092840981657,0.30808032500005367,0.30441181729563055],"twin_dists":[0.07046936339388403,0.09543745476166428,0.10185090253182641,0.14171767242804256,0.1560251644887609,0.16313934593769772,0.1632653808183037,0.1669222534708876,0.17636878582134063,0.1785024667310305,0.18326356293523738,0.18327329954967156,0.1834497089644645,0.18521364304369464,0.18602096823909126,0.1883393514583823,0.18989018041225478,0.19201147966289486,0.19230655184966988,0.19466999230874069,0.19638482410156233,0.19729663114199586,0.19869603039074077,0.1992965994922344,0.200307879550867],"n_dims_used":45,"mean_confidence":0.9253203497992621},"coverage":{"mean_confidence":0.9253203497992621,"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}}