{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003354","665:6650001577","665:6650003278","665:6650003430","665:6650002295","665:6650003050","665:6650003057","665:6650003202","665:6650000865","665:6650001994","665:6650001983","665:6650003286","665:6650002073","665:6650002763","665:6650004541","665:6650003361","665:6650004540","665:6650002690","665:6650003134","665:6650003444","665:6650003999","665:6650002832","665:6650003515","665:6650004200","665:6650003947"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5448613911390385,0.288599530582807,0.24074463540341218,0.24067693255778763,0.2080893891534963,0.18071196707468848,0.17114536073981193,0.165676123111,0.13999955699278052,0.1382081730974748,0.13284741970768454,0.13241655247422043,0.1298954750195951,0.1236890839624122,0.1189431773107431,0.1189401038178352,0.11281530567427063,0.11280185177053176,0.11251288120522089,0.11200182615724463,0.11198035696866805,0.11082270565244155,0.10814513025274285,0.10486888576298554,0.10268279515402272],"twin_dists":[0.1431242594741421,0.20475035313923975,0.2191778494758342,0.21919949364732033,0.23012260531651216,0.24023977909367686,0.24402873717870724,0.24626343039374687,0.2575392430919753,0.25838131721739127,0.26095104068183855,0.26116093931316514,0.2623995140158773,0.2655280160562212,0.2680018752062726,0.26800350152937996,0.2713104624097228,0.2713178769017993,0.2714772943904381,0.2717600047604448,0.27177190305724236,0.27241610086336965,0.27392627083637733,0.27581405552594646,0.27709936738528806],"n_dims_used":45,"mean_confidence":0.9084133572048612},"coverage":{"mean_confidence":0.9084133572048612,"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}}