{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005489","490:4900006267","490:4900007363","490:4900006640","490:4900006270","490:4900006764","490:4900001283","490:4900007118","490:4900006031","490:4900006992","490:4900006763","490:4900006152","490:4900001549","490:4900007607","490:4900006639","490:4900004693","490:4900001829","490:4900005230","490:4900003180","490:4900004825","490:4900005755","490:4900001554","490:4900006751","490:4900006761","490:4900012636"],"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":[0.6567440871195689,0.6056977186585145,0.5780822746328882,0.5596076025785107,0.5550612714598288,0.5542947891657284,0.49466270404302004,0.4917403015131898,0.4895432929291,0.47876897828103376,0.47791272390452,0.4695219860406949,0.46584691264998557,0.4473826047065663,0.44326116252588915,0.4418497971532811,0.43710685288674883,0.42853503288531986,0.4254537960972092,0.42126665515737916,0.4212082068577552,0.40398661535054486,0.3951905873770713,0.3950471236884728,0.39201655992574747],"twin_dists":[0.11909722100387006,0.13005284244110588,0.1359704725791585,0.13994172782355216,0.14092151190625007,0.14108681348054178,0.15409476890142007,0.15474200925933762,0.15522934029549443,0.15762901332693624,0.15782044480409219,0.15970233815638202,0.1605301423646313,0.16472479564432913,0.16566977660388177,0.16599415471984102,0.16708721000517515,0.16907471458429865,0.16979309112637794,0.1707727787712422,0.1707864830614872,0.1748607961017263,0.17697152764162896,0.17700613082691002,0.17773846212864852],"n_dims_used":45,"mean_confidence":0.9227945115831163},"coverage":{"mean_confidence":0.9227945115831163,"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}}