{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001745","480:4800001801","480:4800001672","480:4800002202","480:4800001727","480:4800001504","480:4800002169","480:4800002399","480:4800001803","480:4800002532","480:4800001350","480:4800001953","480:4800002294","480:4800001917","480:4800001351","480:4800004038","480:4800004621","480:4800002533","480:4800001505","468:4680007368","480:4800001842","480:4800001273","468:4680006869","480:4800002544","480:4800002484"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,468,480,480,468,480,480],"twin_sims":[0.4771256743789257,0.38961576625529387,0.31248708062415614,0.2955079204441159,0.28765343902563245,0.23805400104562952,0.23717877692273412,0.23539380194497317,0.23087157572842207,0.23045299834066058,0.20539846600605385,0.2028103463017297,0.19948534117791986,0.17985703346430576,0.14250445229700762,0.13489810484739512,0.12376002099168748,0.12100735759146347,0.11930917440598415,0.1180367517366722,0.11778487840124797,0.11653998525079615,0.1149159163695738,0.11383328449328256,0.10935066758180276],"twin_dists":[0.15799650191859058,0.1783204842239673,0.19809092308334578,0.20279223437811436,0.20502067851235922,0.220041092291527,0.2203232610387598,0.22090084368055496,0.22237710855319548,0.22251470985971764,0.23107466816868533,0.23199844256856644,0.23319719329395536,0.24057249759743007,0.2563751351297098,0.2599589983311071,0.26549159234055464,0.26691680826399145,0.26780843916388203,0.26848290611175635,0.2686170748291099,0.2692834572012652,0.2701610725373946,0.27075141652142637,0.273242799377847],"n_dims_used":43,"mean_confidence":0.91848320184752},"coverage":{"mean_confidence":0.91848320184752,"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}}