{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001715","496:4960001719","496:4960001244","496:4960001964","496:4960002219","496:4960003198","496:4960003318","496:4960003186","496:4960002218","496:4960001476","496:4960001133","496:4960001716","496:4960002618","496:4960001595","496:4960004306","496:4960003454","496:4960003335","496:4960003455","496:4960001848","496:4960003456","496:4960003323","496:4960004009","496:4960001469","496:4960002099","496:4960003595"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.771016980562453,0.7582001171992125,0.7231913557874876,0.7138804049932512,0.7135112074419805,0.710809390346493,0.7065010218188204,0.6813197080122176,0.6753324318040632,0.6729744140272687,0.6713624321195175,0.6708450758479236,0.6698559034167043,0.6689651408646692,0.6639364296065546,0.6618813501305922,0.6580524792955103,0.654167735084185,0.6475919195997997,0.647166433061567,0.637660183083791,0.6344445128826157,0.6307425102258214,0.6188934741093466,0.6163785954019502],"twin_dists":[0.09366190765044129,0.096633587066719,0.10456008131487034,0.10663001196313439,0.10671181084426094,0.10730980749451625,0.10826121485505304,0.11377533091550628,0.11507644984883568,0.11558799715388986,0.11593742801813117,0.11604953023184932,0.11626380631411526,0.11645669756069238,0.11754450063780664,0.1179885190858103,0.11881501228294129,0.1196526095204392,0.12106845576156183,0.1211599891755654,0.12320287972342991,0.12389310611939915,0.12468729542593558,0.12722690844583956,0.12776559395712164],"n_dims_used":45,"mean_confidence":0.9381734212239583},"coverage":{"mean_confidence":0.9381734212239583,"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}}