{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003866","488:4880003731","496:4960008538","488:4880003668","488:4880003730","488:4880003931","472:4720000076","488:4880003543","496:4960009892","488:4880003476","488:4880003304","496:4960008628","499:4990000159","496:4960008346","496:4960009803","499:4990000020","488:4880004082","469:4690002474","496:4960008536","488:4880003602","488:4880003604","488:4880003544","488:4880003864","499:4990000269","488:4880004080"],"twin_admin_codes":[488,488,496,488,488,488,472,488,496,488,488,496,499,496,496,499,488,469,496,488,488,488,488,499,488],"twin_sims":[0.7851588844078806,0.7611857665578793,0.7564277834511245,0.7286826890945155,0.728486032778334,0.7018026667597115,0.6520149518471687,0.6278842132533651,0.6220469645532846,0.6185964895988663,0.6114857978110564,0.6032093494416827,0.5985817581698943,0.591940557959006,0.5914658549860903,0.5882666635412545,0.587270898972305,0.5867030085701628,0.5852180500256943,0.5719197266187321,0.5717489771509155,0.5712352052081904,0.5680350600712611,0.5670429520680912,0.5629213726318432],"twin_dists":[0.09032939700847863,0.09594513985411988,0.09704122472101169,0.10333258712775356,0.10337663712525572,0.1092958461925739,0.12011638889202333,0.12530021081630419,0.12655130030681028,0.12729052677622285,0.12881343563485945,0.1305856760394976,0.13157665753019057,0.13299921879054932,0.13310092574026197,0.13378647293591903,0.13399989508110535,0.13412162074047596,0.13443995253313457,0.13729356772269638,0.13733024766231822,0.13744062176559532,0.13812835721643923,0.13834165826943412,0.13922827542488894],"n_dims_used":45,"mean_confidence":0.9262685139973958},"coverage":{"mean_confidence":0.9262685139973958,"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}}