{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001415","480:4800001541","480:4800002468","480:4800002513","480:4800002408","480:4800001371","480:4800002098","480:4800001244","480:4800001875","480:4800001931","480:4800001646","480:4800002526","480:4800001542","480:4800001758","480:4800001698","480:4800001474","480:4800001424","480:4800001933","480:4800002096","480:4800002149","480:4800002376","480:4800001482","480:4800001370","480:4800001645","480:4800001310"],"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":[0.502437590650075,0.47401572458700236,0.4331210141860064,0.40184315012535626,0.38538631783038385,0.354729729043595,0.3472260639477764,0.340542530697183,0.33777757499326855,0.28540273428678287,0.2826714770110957,0.2750959912139369,0.26979890718239086,0.2677968552296037,0.2651172732896301,0.26402304161832596,0.25822706682813906,0.25740274148192055,0.2376252094313968,0.23579632890595306,0.23157479892412794,0.2306282280037931,0.2237984718172957,0.2017085054950034,0.1947883177242523],"twin_dists":[0.152378127303041,0.15869310231402833,0.1680094148514663,0.17537321310125417,0.17934994504311993,0.18698310135090182,0.18890191540978835,0.1906294923784555,0.19134947849615783,0.2056659176734654,0.20645304677111964,0.2086606682724829,0.21022651199781947,0.21082326656899136,0.21162632335895745,0.21195571244007158,0.21371485018194583,0.21396705177104539,0.22017924830978278,0.22077034458296968,0.222146303566748,0.2224570855936713,0.22472484771641876,0.2323941767240396,0.23491432602795387],"n_dims_used":43,"mean_confidence":0.9137252097906068},"coverage":{"mean_confidence":0.9137252097906068,"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}}