{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005622","496:4960005752","496:4960005620","496:4960004858","496:4960004418","496:4960007603","496:4960006139","496:4960003288","496:4960005888","488:4880005843","470:4700004308","496:4960003837","496:4960002299","470:4700000178","469:4690001493","469:4690002042","496:4960006159","489:4890002060","488:4880005666","496:4960007212","496:4960004722","496:4960007613","479:4790002500","496:4960005621","479:4790000864"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,470,496,496,470,469,469,496,489,488,496,496,496,479,496,479],"twin_sims":[0.6447101804006632,0.5753663163884146,0.5171751166465524,0.4783956773966984,0.47127316901704047,0.4552931193298278,0.43436259086409024,0.41262723319562106,0.40834555807810013,0.40788471863312087,0.39984499970685466,0.39281759149941997,0.35894789792598375,0.34467081304023883,0.3427227138962499,0.3417902744975844,0.3410224918339931,0.3397930475335653,0.3365409494218436,0.32653440896584673,0.32612215663877897,0.32567575365247714,0.32183308603354055,0.32080401392151797,0.31037352835074905],"twin_dists":[0.12168822189698829,0.13655341914731667,0.14914361625017644,0.1577124580698894,0.15930866211877384,0.16292016518495836,0.16772178858532522,0.17280733221511904,0.17382248322835997,0.17393202301939803,0.17585200369293713,0.17754463925641337,0.18591368707070002,0.18956029947665742,0.19006398616813103,0.19030561072935517,0.19050483199121496,0.19082434424491684,0.1916725194510801,0.19431063233291165,0.19442026426952097,0.19453906461040799,0.19556546994968738,0.19584150200066908,0.19866796161909092],"n_dims_used":45,"mean_confidence":0.932179429796007},"coverage":{"mean_confidence":0.932179429796007,"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}}