{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002513","498:4980001001","498:4980003058","498:4980002653","500:5000011347","484:4840000599","498:4980002728","468:4680000776","500:5000003316","500:5000010767","500:5000011094","484:4840002428","498:4980000730","500:5000006731","498:4980001056","498:4980000357","498:4980001097","498:4980002997","498:4980001841","498:4980003944","484:4840006092","498:4980002598","498:4980002915","498:4980002795","498:4980002863"],"twin_admin_codes":[498,498,498,498,500,484,498,468,500,500,500,484,498,500,498,498,498,498,498,498,484,498,498,498,498],"twin_sims":[0.4463777965946447,0.43272631755905794,0.40815127551714264,0.40275262409405815,0.3402075159005218,0.2911975406551881,0.2663594816554409,0.2652069333590924,0.25571605694934724,0.2507216129201812,0.24680503975587484,0.24388823225972348,0.23029315991148816,0.22905116493691807,0.22783760523353686,0.2273229892877157,0.22694304676649235,0.2268273443281763,0.22141268172668216,0.21966527710462389,0.21879521885885786,0.21338018956025404,0.20257058103876538,0.1992210150803853,0.18976580532026618],"twin_dists":[0.1649548750370177,0.16810092050740297,0.17386865679073588,0.17515564430091254,0.19071656162194675,0.20401073789502283,0.2112534152973765,0.21159937121725134,0.21448468634432122,0.2160302776313131,0.2172561111753953,0.2181771731215203,0.22256729791885319,0.22297674669977413,0.22337824062319284,0.2235489234001243,0.2236751033324803,0.2237135562307167,0.22552785910189638,0.2261196774614933,0.22641552893590622,0.2282748543393668,0.23208443003337717,0.23329307859598408,0.236782567074312],"n_dims_used":45,"mean_confidence":0.9310126410590278},"coverage":{"mean_confidence":0.9310126410590278,"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}}