{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011655","487:4870013380","487:4870013210","487:4870013276","487:4870012783","487:4870012482","487:4870008054","487:4870012928","487:4870012789","487:4870011894","487:4870010269","474:4740002579","487:4870011656","466:4660011012","487:4870013218","487:4870012861","487:4870012855","487:4870013064","487:4870011654","487:4870013386","474:4740003565","487:4870013153","487:4870012781","487:4870010921","487:4870013293"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,466,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.34286595484546356,0.2873882263960046,0.25451364866508336,0.25209547690222833,0.2110309239178687,0.16177918120391907,0.159735799320614,0.15778370948166354,0.15285777477911064,0.1524944116596752,0.14752133382929888,0.14504471519688045,0.14485001378409235,0.13919056337648056,0.1310291388739236,0.13043582312137667,0.1303425769785685,0.12813069901504867,0.1278984081738625,0.12587384579078512,0.12453451939197303,0.12439355666715675,0.12170620593665607,0.11845956948495445,0.1173329533189227],"twin_dists":[0.19002689898966968,0.20509655279290095,0.21485502040085194,0.2156031797950868,0.22909142422175222,0.24788837925963386,0.2487517950937302,0.249584172548073,0.25171855978600427,0.2518779879172705,0.2540885710858772,0.2552100233424276,0.2552987866121438,0.2579185238932071,0.2618403365835421,0.26213253106562107,0.2621785437880866,0.26327736622467235,0.26339359433438125,0.2644134266299462,0.2650949434700744,0.2651669957417457,0.2665526516381936,0.2682581703776233,0.2688583599139474],"n_dims_used":43,"mean_confidence":0.9116595955782159},"coverage":{"mean_confidence":0.9116595955782159,"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}}