{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004706","480:4800005227","480:4800005048","480:4800005473","480:4800005483","480:4800005144","480:4800005396","480:4800004874","480:4800005135","480:4800005222","480:4800005476","493:4930000215","480:4800004885","480:4800004779","480:4800004792","480:4800004198","480:4800004621","480:4800004127","480:4800005719","480:4800005046","480:4800005641","480:4800004962","480:4800003956","494:4940008427","480:4800003972"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,494,480],"twin_sims":[0.7151468553424037,0.6761366362209633,0.5932113530194841,0.5250430719624523,0.5184171430774731,0.5143316081966609,0.4537225515000193,0.44238787163823234,0.4255828527213572,0.3749545026095223,0.37376791392862957,0.3692897763495603,0.3654704092638415,0.35650966816744944,0.3343921144385894,0.3296754666698624,0.3240310079342746,0.3218748833736282,0.3213602943183974,0.3136624743645112,0.3113175697296279,0.3107104206273435,0.3100553187014715,0.30471440928144194,0.29931252652786733],"twin_dists":[0.10634926303458875,0.11490187520202834,0.1327269643339298,0.14742613375384517,0.14887209065154508,0.1497658471557052,0.16327753062780437,0.16587044033454293,0.1697629591060599,0.18191244439602786,0.18220610427089065,0.18331853041889162,0.18427262696909377,0.18653104676708335,0.19223538670540674,0.1934778159008712,0.1949775589507333,0.1955542689261758,0.1956922273019179,0.19777098216989494,0.1984099444082788,0.1985758336807188,0.19875503313241402,0.20022419976953182,0.20172539272348128],"n_dims_used":43,"mean_confidence":0.9215339838072311},"coverage":{"mean_confidence":0.9215339838072311,"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}}