{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001187","493:4930001997","493:4930004502","493:4930001830","494:4940003890","494:4940001178","494:4940001249","493:4930006444","494:4940000724","493:4930005709","494:4940000552","494:4940000102","494:4940000078","493:4930001248","494:4940000034","494:4940000216","487:4870009759","468:4680009643","494:4940000645","494:4940006171","494:4940000220","467:4670004636","472:4720004134","493:4930005417","494:4940004253"],"twin_admin_codes":[494,493,493,493,494,494,494,493,494,493,494,494,494,493,494,494,487,468,494,494,494,467,472,493,494],"twin_sims":[0.3008128024295193,0.28318568188757304,0.19421659871025568,0.19189527134648995,0.18245326542768947,0.16895037158272255,0.157412860756891,0.15629619843862494,0.15394531512141327,0.14433048235676377,0.14301055665019113,0.12975744241429576,0.12784291419200564,0.12308047317415204,0.12024302998079937,0.11806407554455016,0.11784555795209753,0.11512445024834037,0.11354851775471961,0.1122499103530231,0.11213659719667714,0.11176487924290636,0.11086836287199095,0.10578298505615454,0.10513973334976216],"twin_dists":[0.20130689034555993,0.20630450720560137,0.2351252864970764,0.23598630476165536,0.23956553852643375,0.24491933611416308,0.24974315085198273,0.2502235069141935,0.2512430490652009,0.25553607170292864,0.25614178337989907,0.2624678495564022,0.2634213847189661,0.26584117171312005,0.2673169274310217,0.26846836436673244,0.2685847317622422,0.27004785371936435,0.2709074133037127,0.2716226431484994,0.2716853543642843,0.27189141914510817,0.2723905957935926,0.27528279134470635,0.275656267650272],"n_dims_used":45,"mean_confidence":0.9200906541612414},"coverage":{"mean_confidence":0.9200906541612414,"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}}