{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003327","493:4930004463","493:4930004608","496:4960000558","493:4930003849","493:4930005388","493:4930001967","496:4960000486","496:4960000499","493:4930004748","493:4930004485","496:4960001007","493:4930004159","493:4930006022","493:4930004161","493:4930004325","496:4960000489","493:4930005269","496:4960000562","493:4930001944","493:4930003679","493:4930006094","496:4960000548","496:4960002468","493:4930005944"],"twin_admin_codes":[493,493,493,496,493,493,493,496,496,493,493,496,493,493,493,493,496,493,496,493,493,493,496,496,493],"twin_sims":[0.8323361132287905,0.6014412736037971,0.5984534705040337,0.5830295573901844,0.5771288908690738,0.5737163112139576,0.5652282215177937,0.5652060637446474,0.5511311782104031,0.5449927846823635,0.5283722058475957,0.5281534771090555,0.5154575620901063,0.5154005015745733,0.49011514569594444,0.4858073654180694,0.48348497051189626,0.47468207322057826,0.4741824203624713,0.47066583859528377,0.4663943037899095,0.4493608751440246,0.4454578545231276,0.44045659301315365,0.43827236735991204],"twin_dists":[0.0786827059253827,0.1309642869388687,0.13160413213606315,0.13490920089585323,0.13617507601426485,0.13690769899085187,0.13873193675890025,0.13873670298421917,0.1417694609127375,0.14309584018641094,0.14670118816883668,0.14674878734123328,0.14951935965998103,0.14953184783401485,0.15510243170092167,0.15605954245032394,0.156576613953093,0.15854372048165116,0.15865572601624048,0.15944513759765125,0.16040670187972136,0.16427238413329276,0.16516569459737696,0.16631475315123154,0.16681817675857866],"n_dims_used":45,"mean_confidence":0.9284083048502604},"coverage":{"mean_confidence":0.9284083048502604,"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}}