{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002339","496:4960009913","496:4960009842","496:4960009657","496:4960009658","496:4960010016","496:4960010096","488:4880001271","496:4960011972","496:4960009838","488:4880002627","496:4960010955","496:4960009531","488:4880000917","496:4960009635","488:4880002619","488:4880001362","496:4960010641","496:4960009925","488:4880002125","496:4960010085","496:4960009926","496:4960011169","488:4880001975","488:4880002656"],"twin_admin_codes":[488,496,496,496,496,496,496,488,496,496,488,496,496,488,496,488,488,496,496,488,496,496,496,488,488],"twin_sims":[0.8230876973367076,0.6804037266941212,0.6575033932346889,0.6519159036623803,0.58195958913656,0.553031843309884,0.551886734303021,0.5468732165908656,0.5235625017526481,0.5157541792808986,0.5122803385419563,0.4897029301819161,0.48234477106908463,0.4702572580755758,0.46610322034395935,0.43968740572038956,0.4235032042986082,0.4232580293597436,0.42260688326416324,0.42225883686698,0.40166134224911143,0.4003285840151369,0.382583745455247,0.3802618416903644,0.375158108701673],"twin_dists":[0.08104262204738914,0.11397460333476289,0.1189334584735689,0.1201377207565879,0.1351386656926222,0.14135926003323362,0.1416063702523495,0.14268925007270306,0.1477488681415831,0.1494544479542878,0.15021524483083198,0.15519390828562893,0.15683075740710853,0.15953698458064886,0.1604723369825222,0.1664919247609299,0.17024897738148204,0.17030634081491364,0.17045875665129873,0.17054026536282715,0.1754167327055803,0.1757360294244153,0.18003505804136227,0.1806044918515309,0.18186210132688638],"n_dims_used":45,"mean_confidence":0.9268658108181423},"coverage":{"mean_confidence":0.9268658108181423,"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}}