{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008696","487:4870012046","487:4870008698","487:4870011343","487:4870012149","487:4870012728","487:4870011466","487:4870011582","487:4870011465","487:4870012808","487:4870012437","487:4870011342","487:4870012345","487:4870011579","487:4870001768","487:4870011696","487:4870011580","487:4870012249","487:4870008841","493:4930005258","487:4870012139","487:4870012669","487:4870012804","487:4870012877","487:4870011819"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,493,487,487,487,487,487],"twin_sims":[0.5082149926929981,0.4628499356432593,0.4501505642400646,0.4472634088968292,0.4299967841956076,0.4209904635752545,0.40818269167592974,0.378795506721674,0.37579403240259385,0.35512315946550044,0.345041656175215,0.34159187679489356,0.3250692110668591,0.32188462264923046,0.32098810483698687,0.31067295485364094,0.2937288494014428,0.29364501397072545,0.2902454322633714,0.2851315045709558,0.28331373783041724,0.2828814138994208,0.27133540037284015,0.26298303955683155,0.2606293283927596],"twin_dists":[0.15110724494418135,0.16120687574367865,0.1640919988088711,0.16475207866839248,0.1687346561838247,0.17083754408306798,0.17386118970856226,0.1809649667991625,0.18170495073531479,0.18688308036519963,0.18946458840837152,0.1903570672485321,0.19470062733597143,0.19555165907173813,0.19579208621080055,0.19858607639761255,0.20329387687153508,0.20331756010950058,0.20428133079371985,0.2057438806913547,0.20626754072045392,0.20639238211329786,0.20977038230687126,0.21226956832418453,0.21298276149868167],"n_dims_used":42,"mean_confidence":0.914211182367234},"coverage":{"mean_confidence":0.914211182367234,"n_dims_used":42,"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}}