{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002575","493:4930003446","493:4930003443","493:4930003268","493:4930003112","487:4870005187","496:4960000330","466:4660000387","496:4960004625","487:4870005923","466:4660006246","469:4690006091","466:4660006034","466:4660006620","466:4660006370","466:4660006032","493:4930003290","466:4660006363","496:4960012455","466:4660006029","470:4700005810","493:4930003445","487:4870012435","466:4660006369","481:4810001439"],"twin_admin_codes":[493,493,493,493,493,487,496,466,496,487,466,469,466,466,466,466,493,466,496,466,470,493,487,466,481],"twin_sims":[0.8380800786621844,0.830689326209607,0.7949503190754788,0.6560394465746919,0.6255671473169641,0.5132147445914876,0.46580015337795067,0.42818366460442264,0.4179306814784632,0.4133726810122254,0.4017974685925735,0.40010351901522806,0.38118438649656433,0.37898726186046733,0.3599659396136843,0.3560598077491921,0.35022511556477376,0.3451176791225641,0.344964126211666,0.34476742689734996,0.34356469492374586,0.34043924347859483,0.3372978973310607,0.33424196797312006,0.3332217501280577],"twin_dists":[0.077194323957206,0.07910612469927175,0.08798469965903138,0.11924916154488716,0.12579691445801694,0.15001047688890407,0.16054068922391637,0.16915652682677965,0.1715562530763006,0.172631063825078,0.1753841471166085,0.1757899970951245,0.18037804309818462,0.18091778852059884,0.18565655528404462,0.18664518846543152,0.18813243144745914,0.18944497435035906,0.1894845936389315,0.18953535910458122,0.1898461031669802,0.19065633148919417,0.1914747076812039,0.19227478944838586,0.19254277932125483],"n_dims_used":44,"mean_confidence":0.9235721934925426},"coverage":{"mean_confidence":0.9235721934925426,"n_dims_used":44,"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}}