{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000359","498:4980001289","473:4730008145","498:4980000478","498:4980000911","498:4980000356","473:4730007411","498:4980000537","473:4730007957","473:4730007294","498:4980001003","498:4980000919","473:4730007635","498:4980000598","473:4730007942","498:4980000354","473:4730007180","473:4730008054","498:4980001192","473:4730008147","498:4980001288","498:4980001183","473:4730008144","498:4980000466","498:4980000408"],"twin_admin_codes":[498,498,473,498,498,498,473,498,473,473,498,498,473,498,473,498,473,473,498,473,498,498,473,498,498],"twin_sims":[0.8978472069914861,0.7242711453786187,0.6640507600992777,0.6279584423779995,0.5489353258817914,0.520366033535332,0.5176587876120476,0.517564303401067,0.4950232785836011,0.47676915968967504,0.4746813131517555,0.46803416315569146,0.46404678499094243,0.46349132376537455,0.437790661782556,0.4317812706578709,0.42780154555020655,0.4210220311158748,0.40787388612104125,0.40565700009615385,0.39201868113787663,0.3919406800296041,0.3886081396877799,0.3843270666788646,0.3790695082271314],"twin_dists":[0.06029180860191017,0.10431912163487743,0.11751978970068594,0.12528429633176608,0.14224365273135461,0.14844634632051545,0.14903785990748597,0.14905851733687267,0.15401498782504142,0.15807628256174766,0.1585438908342837,0.1600371999913879,0.16093643822366027,0.1610619186732082,0.16692933355313447,0.16832015516690302,0.16924553034027837,0.17083014077211767,0.17393459852466728,0.17446231879314894,0.17773794862277556,0.17775683208740595,0.1785652630031079,0.17960860759542957,0.18089755666605242],"n_dims_used":45,"mean_confidence":0.9230835808648004},"coverage":{"mean_confidence":0.9230835808648004,"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}}