{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001612","665:6650002789","665:6650002704","665:6650002790","665:6650002637","665:6650002560","665:6650004223","665:6650002776","665:6650002481","665:6650002630","665:6650002642","665:6650001531","665:6650002482","665:6650002777","665:6650002154","665:6650002306","665:6650001859","665:6650002564","665:6650002559","665:6650001924","665:6650002546","665:6650002620","665:6650002769","665:6650002566","665:6650002470"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7263120161781549,0.5510932632574482,0.49003391404933544,0.37129916408193514,0.3562129105533248,0.3513473616439886,0.34287364097505957,0.3379363627181533,0.33462801040559637,0.31971319286300787,0.274736726536491,0.2746228277610235,0.269361148185562,0.26854866539617994,0.2659031948327688,0.25226582318356044,0.2513335743726626,0.24339245554724595,0.24273489936809858,0.2314532590131712,0.22713316432059272,0.19859963546270426,0.1926915728007076,0.1902021200516111,0.18753946264089197],"twin_dists":[0.1038631507574013,0.14177764599309778,0.15512045635659102,0.1828185516562137,0.1866063338211341,0.1878453789080162,0.190024909171665,0.19130804500919799,0.19217350024894506,0.19613463936756256,0.20876627977073103,0.20879977977570252,0.210356760624916,0.21059885038150836,0.21139026546172782,0.21555032715585667,0.21583985115087848,0.2183344333714396,0.21854332970227966,0.2221861611767228,0.22361194729813189,0.23351883276953317,0.23569013057162272,0.23661891134895355,0.23762176272220392],"n_dims_used":45,"mean_confidence":0.9025808546278212},"coverage":{"mean_confidence":0.9025808546278212,"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}}