{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000292","474:4740000074","474:4740000185","474:4740000784","478:4780002788","487:4870012969","474:4740000684","474:4740000258","474:4740000606","474:4740000679","474:4740003013","487:4870009952","474:4740000144","474:4740000888","474:4740003272","474:4740000170","474:4740000151","474:4740000356","478:4780004754","478:4780005932","474:4740001810","478:4780005788","474:4740003187","474:4740003008","474:4740000077"],"twin_admin_codes":[474,474,474,474,478,487,474,474,474,474,474,487,474,474,474,474,474,474,478,478,474,478,474,474,474],"twin_sims":[0.6453599089790644,0.5112758121220832,0.49584899553086986,0.46243621590277795,0.42473031977855563,0.40067125272616133,0.39686895192368743,0.3902750763294927,0.3687045548198178,0.36053442431404564,0.3520742334299535,0.3435063869466938,0.3375151569130712,0.3271463587876266,0.3268294311063265,0.3206452738365606,0.32060965488480897,0.31606238463612535,0.31574043450549566,0.3151891485392023,0.3084890854413234,0.29838179050994784,0.2968075237368751,0.2954036450850026,0.2904047076064004],"twin_dists":[0.12154852164050882,0.1504354843512554,0.15383235202946785,0.16130041595691808,0.16996207803016056,0.17565388833904724,0.1765671381298984,0.17816048151627345,0.1834644004002101,0.18551313193834149,0.18765971216316107,0.18986118260159557,0.19141797594236584,0.1941480351190955,0.19423222290226497,0.1958841255870311,0.19589369132015463,0.19711983836279434,0.19720702670122753,0.19735643921420915,0.19918434930625062,0.201985639172022,0.20242691208974115,0.2028215874897491,0.20423602735230245],"n_dims_used":44,"mean_confidence":0.919700795953924},"coverage":{"mean_confidence":0.919700795953924,"n_dims_used":44,"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}}