{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004406","490:4900004002","490:4900003698","490:4900002431","490:4900003442","490:4900004137","490:4900003186","490:4900004541","490:4900002889","490:4900002293","490:4900002446","490:4900004124","490:4900002892","490:4900003564","490:4900003038","490:4900003440","490:4900003039","490:4900003716","490:4900002130","490:4900002135","490:4900002891","490:4900003298","490:4900003860","490:4900003572","490:4900003565"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7047326574247557,0.6645512999072134,0.5445075654561313,0.5318852678739528,0.5071654818366792,0.5027886469456005,0.5004837995245911,0.4957287658900843,0.4858129983998343,0.4424527279142282,0.434926847086633,0.4300268901293843,0.428878306604711,0.4273586957673954,0.42386875222298354,0.4117385394121902,0.4093455027857455,0.3993564208062036,0.3847011944139752,0.37997623633891947,0.35250372090950505,0.34053700270268156,0.3181865303922065,0.316732557007658,0.310918348541131],"twin_dists":[0.10865097442071286,0.11741159390905341,0.1432007949356506,0.14593726028447201,0.1513378237883974,0.15230079191929372,0.15280880614459777,0.1538589395141327,0.15605828922016005,0.16585553247903417,0.167591180715191,0.16872765737550055,0.16899481362399232,0.1693487202132669,0.17016347612322247,0.173017653717009,0.17358498767503816,0.17596924054221905,0.17951720917379832,0.180674650552147,0.18755010094442884,0.19063092871342124,0.19654584571501546,0.19693850787227815,0.19851900139121295],"n_dims_used":45,"mean_confidence":0.9208453708224826},"coverage":{"mean_confidence":0.9208453708224826,"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}}