{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005000","480:4800004919","480:4800005093","480:4800004994","480:4800005172","480:4800004914","480:4800005087","480:4800004311","480:4800004836","480:4800005002","480:4800005183","480:4800005096","480:4800005085","480:4800005602","480:4800004920","480:4800004911","480:4800005090","480:4800005755","480:4800005005","480:4800005816","480:4800005674","480:4800004239","480:4800004485","480:4800004405","480:4800004909"],"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":[0.5367004222190335,0.5294294397863417,0.5018421332416849,0.4870054127516775,0.48340820081675345,0.4628003085787082,0.3986495434904841,0.3788415224515453,0.377178392808517,0.35796815255282594,0.2814567066948365,0.27043855766537916,0.26964667518412255,0.2524271692052231,0.2493235167299486,0.2465666790251444,0.24630349694255463,0.24367623267099606,0.23569706420280492,0.2344308958394408,0.23257646142162908,0.22946891925287485,0.21607976080069408,0.21218867971250172,0.20927366355259308],"twin_dists":[0.14489188179516754,0.14647117555277156,0.15250933646912182,0.15579310014356354,0.15659371955626158,0.16121809465415987,0.1761389748160911,0.18095364431061806,0.1813632939857594,0.1861614989744104,0.20680461030334435,0.21003642832044425,0.21027179151156908,0.21550028794915507,0.21646644567598863,0.21733111634822858,0.2174139862466159,0.21824439404575371,0.22080251261974174,0.22121361122085048,0.2218183428327206,0.2228388623054792,0.22734399546449394,0.22868824006518906,0.22970626261364963],"n_dims_used":43,"mean_confidence":0.9187444642532704},"coverage":{"mean_confidence":0.9187444642532704,"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}}