{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001640","474:4740001642","474:4740002767","474:4740001024","474:4740001644","474:4740001850","487:4870012004","474:4740001332","487:4870007813","474:4740001960","474:4740001022","474:4740001029","474:4740002381","474:4740001848","474:4740001943","487:4870012716","474:4740003037","487:4870007662","474:4740001225","474:4740002676","487:4870012568","474:4740002383","474:4740001561","474:4740003047","474:4740001014"],"twin_admin_codes":[474,474,474,474,474,474,487,474,487,474,474,474,474,474,474,487,474,487,474,474,487,474,474,474,474],"twin_sims":[0.4941059243709863,0.36655908282447647,0.340088932139946,0.24171382845022185,0.19171400641556094,0.1904077742978492,0.17572287421191027,0.16125652672644034,0.14488239252954457,0.13081273988769343,0.12894385477149375,0.12864870291597633,0.12321703604255492,0.12209920272504568,0.11357623239026678,0.10135430711134968,0.10130592256813331,0.09924908712224778,0.09861326286821143,0.09674232514172801,0.09609033924836485,0.09595007751984119,0.09487840213287821,0.09214507712193744,0.09127154844299062],"twin_dists":[0.15421799562920963,0.1840001640105294,0.19074739216662978,0.21886843642682355,0.2360538435811523,0.23654186419554404,0.24219743646726655,0.24810846570317568,0.2552840191983604,0.2619467923212078,0.2628717503566748,0.26301875286727305,0.2657708020318022,0.26634856855327543,0.27089221784936723,0.27789091481817585,0.27791989618185525,0.27916203425013314,0.279550090792407,0.2807034639377177,0.28110950987711214,0.2811971455819178,0.2818700789552794,0.28361394615875624,0.2841798710248951],"n_dims_used":45,"mean_confidence":0.9183339436848958},"coverage":{"mean_confidence":0.9183339436848958,"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}}