{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003568","480:4800003562","480:4800003573","480:4800002609","480:4800003507","480:4800003158","480:4800002854","480:4800003703","480:4800004579","480:4800003924","480:4800003289","480:4800004996","480:4800003152","480:4800005522","480:4800003501","480:4800002862","480:4800003153","480:4800002946","480:4800002815","480:4800005592","480:4800003205","480:4800003515","480:4800003502","480:4800002859","480:4800003754"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.17162192832630008,0.1693186509233814,0.15026508116082918,0.13763933557225988,0.13348124117706595,0.13111954587922167,0.1213964086305802,0.12001350824030667,0.11873881866701398,0.11363672645000457,0.1108881984074948,0.1032375020421865,0.10318340994069376,0.10301952890671932,0.1002283365124232,0.09772385961276389,0.09452975173860048,0.09406154449298362,0.0928956484147664,0.09229331039833184,0.09165727860723637,0.090392065458102,0.08533590128284765,0.08304999611437452,0.08269088195674897],"twin_dists":[0.24383645755716885,0.24476933208328472,0.25286228062333876,0.25865041509547426,0.2606432008905858,0.2617959008444907,0.26671388376955685,0.26743745935060426,0.26811008062847275,0.2708590599214467,0.27237951778080677,0.27677122311079505,0.2768031614161984,0.2769000036088083,0.2785681708419615,0.2800962173598387,0.28209029607242,0.28238703775351587,0.2831310575144586,0.2835183329701229,0.2839294459178684,0.28475399909338545,0.28814346256392775,0.2897285571832643,0.2899807315829593],"n_dims_used":43,"mean_confidence":0.9139045005620912},"coverage":{"mean_confidence":0.9139045005620912,"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}}