{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000182","467:4670000205","468:4680001738","472:4720003750","468:4680001629","472:4720005677","468:4680001740","472:4720003945","472:4720003361","472:4720004113","472:4720003443","468:4680001741","472:4720004035","472:4720003359","472:4720005070","472:4720003207","472:4720000003","467:4670000160","472:4720004806","472:4720003283","472:4720004862","499:4990000011","472:4720000037","467:4670000701","467:4670000239"],"twin_admin_codes":[467,467,468,472,468,472,468,472,472,472,472,468,472,472,472,472,472,467,472,472,472,499,472,467,467],"twin_sims":[0.7290452051743562,0.6824488263860964,0.6802658469900574,0.6745634490197007,0.6582493844172578,0.6525684441869783,0.6504624223559565,0.6480298332735155,0.6126587954268576,0.6124803470337816,0.6054853578625967,0.6000253833315508,0.5930337229267735,0.5915449239289973,0.5907853065632546,0.5903351609445101,0.5833821945658727,0.5816795249288117,0.5783190943522956,0.5758338846150907,0.573195992460249,0.5718503219238396,0.5702894611128948,0.569412528515105,0.5643710685922958],"twin_dists":[0.10325136732755896,0.11352957851109781,0.11400459220722994,0.11524332545160001,0.11877253218254792,0.11999717392424875,0.12045069272837561,0.12097423947240676,0.12856224426156934,0.1286004586515101,0.13009831469451813,0.13126749478409175,0.13276501816589228,0.13308398464506707,0.13324674272537151,0.1333431972888249,0.13483358134874435,0.13519873337274022,0.1359196538830301,0.13645304337165687,0.13701943982773765,0.1373084769126241,0.13764382475157344,0.13783227588339414,0.1389163307226593],"n_dims_used":45,"mean_confidence":0.9300971137152778},"coverage":{"mean_confidence":0.9300971137152778,"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}}