{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006584","493:4930006298","493:4930006297","488:4880005391","466:4660002057","466:4660000368","470:4700005972","488:4880003069","496:4960001797","496:4960000637","466:4660003604","496:4960006864","470:4700001744","488:4880002601","493:4930006513","496:4960006406","488:4880004528","470:4700005040","488:4880005111","496:4960003137","488:4880001090","470:4700004658","496:4960006596","493:4930004272","496:4960007344"],"twin_admin_codes":[493,493,493,488,466,466,470,488,496,496,466,496,470,488,493,496,488,470,488,496,488,470,496,493,496],"twin_sims":[0.674703935513935,0.5818616252211042,0.5780625812711946,0.5001025690945077,0.47927576633067165,0.47714395761285244,0.4736655351109213,0.4386176529303052,0.4146733016509086,0.40147986047123657,0.3901503286715923,0.3890044335767405,0.3808977096853699,0.375439926717904,0.37526807543711377,0.36759513901039526,0.36587680264990247,0.36456206191351104,0.3641440597261716,0.36251090357890964,0.35945288665186753,0.3592703804855487,0.3584143683710152,0.351650472730216,0.3507799599644513],"twin_dists":[0.11521284257826067,0.1351596765690208,0.13597469862241568,0.152892895848832,0.15751576333408357,0.15799241102906694,0.1587716354622989,0.16673852940845107,0.17232384919567187,0.17546018312895795,0.17819074580214445,0.17846895730606568,0.18044838274347033,0.18179244188084703,0.18183491683001526,0.1837412464885425,0.18417087100985072,0.18450027226800136,0.184605125898165,0.1850153789539568,0.18578609304636462,0.1858321957560505,0.1860485923100265,0.18776793012960302,0.187990451156181],"n_dims_used":45,"mean_confidence":0.9236662122938368},"coverage":{"mean_confidence":0.9236662122938368,"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}}