{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012438","493:4930000878","493:4930001332","466:4660001297","496:4960012524","496:4960012404","466:4660001122","496:4960012620","466:4660000766","496:4960006302","466:4660002301","496:4960012327","496:4960007744","466:4660005408","466:4660005296","496:4960012565","470:4700001250","466:4660001296","470:4700006785","470:4700000626","488:4880005324","470:4700006901","493:4930003278","496:4960006045","496:4960006301"],"twin_admin_codes":[496,493,493,466,496,496,466,496,466,496,466,496,496,466,466,496,470,466,470,470,488,470,493,496,496],"twin_sims":[0.7653883155909418,0.5463621286541962,0.5402815950474917,0.5279299126557905,0.5181241437800913,0.511328293999654,0.49895238194633285,0.4885956799723309,0.481763922610319,0.44429484311530887,0.4419064006028343,0.44171122250799405,0.44156445056252197,0.4342436750794856,0.43344697213274447,0.4234825571893851,0.41402240059656453,0.4132973910686508,0.4110379544247239,0.410734676686579,0.4098540644509642,0.39951422136475234,0.393405547901183,0.39246200641592727,0.38941785938751156],"twin_dists":[0.09497226233293389,0.14279973431091342,0.14411560425524844,0.14679744326495206,0.1489361306018282,0.15042397513250466,0.15314670622985996,0.15543973762249866,0.15696029744486023,0.16543245549684207,0.16598113767656944,0.16602602533412433,0.16605978546716396,0.16774932257256828,0.16793387073063562,0.17025380763761835,0.17247754381006658,0.17264886059202786,0.17318359640011108,0.17325547005053402,0.17346429789634638,0.17593136841098747,0.1774024903908837,0.1776306562348618,0.17836853745695563],"n_dims_used":45,"mean_confidence":0.916272226969401},"coverage":{"mean_confidence":0.916272226969401,"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}}