{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000134","490:4900000240","496:4960007929","494:4940005705","487:4870005430","490:4900000901","494:4940004950","490:4900001446","493:4930000212","493:4930000142","496:4960007905","490:4900000815","490:4900000715","480:4800002838","487:4870004998","480:4800002730","487:4870001920","490:4900000422","466:4660002247","494:4940005214","480:4800002969","490:4900000488","494:4940004588","490:4900000188","490:4900000347"],"twin_admin_codes":[490,490,496,494,487,490,494,490,493,493,496,490,490,480,487,480,487,490,466,494,480,490,494,490,490],"twin_sims":[0.5073171959245495,0.2744868784054396,0.20183579947639171,0.198829804292222,0.17354441902178475,0.14844194209652395,0.13581121700838739,0.10673401949459896,0.1023712383168649,0.0998502789052463,0.09090428454764954,0.08631631830034496,0.0842643870058299,0.08161183392240924,0.08086792726798411,0.07975915132352353,0.07751331541193428,0.0742655915910509,0.07397102112937812,0.07157725293773161,0.07122283986569918,0.07082331876015907,0.06956926757899014,0.06868399899915845,0.06864672276733746],"twin_dists":[0.1513044842700792,0.20883977647009722,0.23234838237390212,0.23343515306847987,0.2430646532301259,0.2536752530346796,0.25952091019603696,0.2747338356152056,0.2772842800155824,0.2787969022260295,0.2844190867278486,0.2874739790626535,0.28888219932356757,0.29074375843554945,0.29127451243004115,0.2920728973808968,0.2937177239603141,0.2961655220270086,0.2963917840213729,0.29825799446710927,0.2985385788511395,0.2988562352541129,0.29986285909616656,0.30058237412034106,0.3006128359849724],"n_dims_used":45,"mean_confidence":0.915573967827691},"coverage":{"mean_confidence":0.915573967827691,"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}}