{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003854","469:4690000793","499:4990000431","490:4900006771","466:4660002560","469:4690000915","469:4690000854","477:4770003780","499:4990000367","466:4660013180","490:4900005009","466:4660000069","466:4660000594","488:4880006019","469:4690000001","470:4700006008","490:4900002361","488:4880003483","490:4900002950","478:4780003357","489:4890005461","479:4790006606","469:4690000051","469:4690000799","470:4700009049"],"twin_admin_codes":[488,469,499,490,466,469,469,477,499,466,490,466,466,488,469,470,490,488,490,478,489,479,469,469,470],"twin_sims":[0.5328386636951946,0.3875313030161882,0.3846352253708731,0.36221439037286324,0.3621617956278109,0.3605897293558547,0.32775826104619005,0.3183097795863908,0.3005205561005288,0.27037782068171073,0.26384131806558087,0.2521067239500027,0.2485339260820094,0.24270702384304624,0.24212315211276536,0.23621798576261827,0.23109690735201652,0.22544990581365482,0.21942099569818113,0.2145891245239249,0.21063357088550977,0.20742009951728174,0.20180963448608197,0.19996672451120542,0.1997516502932893],"twin_dists":[0.14573012400983684,0.17882718542209639,0.17953332215882034,0.18508996420818674,0.18510319718289667,0.18549918515548236,0.19398561848285292,0.19651260741935606,0.20138831670632323,0.21005446546568865,0.21201049790279072,0.21559968951849617,0.2167134682988779,0.21855219344419702,0.21873800210747438,0.22063379971242927,0.22230310207908274,0.2241723411328144,0.22620266258454402,0.22785701557489846,0.22923014675533995,0.2303586147109247,0.23235779367729292,0.2330227945376249,0.23310067723643074],"n_dims_used":45,"mean_confidence":0.9165761311848958},"coverage":{"mean_confidence":0.9165761311848958,"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}}