{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005048","493:4930005288","493:4930005409","493:4930005408","494:4940000446","494:4940000503","493:4930005291","494:4940000730","493:4930005290","494:4940000505","494:4940000443","493:4930005168","493:4930005049","494:4940000562","493:4930005167","494:4940000504","494:4940000339","494:4940000393","480:4800006472","494:4940000392","494:4940000563","494:4940000383","494:4940000441","480:4800006462","480:4800006463"],"twin_admin_codes":[493,493,493,493,494,494,493,494,493,494,494,493,493,494,493,494,494,494,480,494,494,494,494,480,480],"twin_sims":[0.9527121967514994,0.8812899437982531,0.8545276072477394,0.8309921429964002,0.8188917148791591,0.7886427996439733,0.7856865264365966,0.7719955051124064,0.7699063098818049,0.7643297263881871,0.7613367266071692,0.7581349384188133,0.757316118447022,0.7560994717941147,0.729794794011287,0.720887425085276,0.710284185938893,0.6892195383294668,0.6772690190535802,0.6510301253533821,0.6500389978699591,0.6487559774140764,0.6465821244092902,0.643181738634606,0.6232614194407006],"twin_dists":[0.04042516028815383,0.06529176822760249,0.07282391962048171,0.07902837240071858,0.08209946044421944,0.089498842625487,0.09020386444263159,0.09343321744966726,0.09392115744388209,0.09521775363485956,0.09591027146022037,0.09664859175320928,0.09683700247021634,0.097116653272442,0.10308335124302577,0.10507356374973169,0.10742592803938392,0.11205322474408133,0.11465596250699198,0.12032846539945445,0.12054184536630012,0.12081798948983288,0.12128567483566215,0.12201678055958451,0.1262910672591213],"n_dims_used":44,"mean_confidence":0.9145218242298473},"coverage":{"mean_confidence":0.9145218242298473,"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}}