{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006707","488:4880004268","493:4930002634","488:4880001290","496:4960004734","466:4660001205","481:4810001699","478:4780000384","470:4700005539","496:4960000997","466:4660008891","470:4700003491","488:4880000203","472:4720001380","472:4720001780","466:4660005959","466:4660001691","466:4660007388","466:4660006651","466:4660009569","466:4660014325","496:4960000921","470:4700005977","466:4660008890","488:4880002486"],"twin_admin_codes":[496,488,493,488,496,466,481,478,470,496,466,470,488,472,472,466,466,466,466,466,466,496,470,466,488],"twin_sims":[0.1393569424253616,0.1233797435832473,0.09470643691388754,0.08441200384213947,0.08242250659264261,0.07045814978927235,0.06933387688519922,0.05973149053728813,0.05487479980351382,0.05429228637226069,0.04733403373385451,0.046245246477633714,0.042444064044243064,0.04034032556890782,0.04021208203104297,0.039275368672789586,0.03871885279433659,0.0380876876324597,0.03759615446172451,0.03700973190304602,0.036729348102693044,0.036355742496394554,0.035391879739293156,0.03372840298922328,0.033035070652891844],"twin_dists":[0.2578403862407945,0.2656870376844922,0.2819786170603696,0.28877998413115613,0.29016976028730906,0.2991478524738449,0.30005344669769723,0.308319730662666,0.3129248115827288,0.3134995330285362,0.32079396465613247,0.3220152257812904,0.32647709071825387,0.3290930161088058,0.32925617423528536,0.33046142624118824,0.3311890411067539,0.3320250454491233,0.3326842674400749,0.3334803766034951,0.3338648041068462,0.3343809350102,0.33573360687351206,0.33814363433555006,0.3391781350468982],"n_dims_used":45,"mean_confidence":0.9249465942382813},"coverage":{"mean_confidence":0.9249465942382813,"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}}