{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001371","493:4930001252","494:4940000223","493:4930002664","493:4930003006","493:4930002501","493:4930002837","494:4940000319","493:4930001243","493:4930002500","493:4930003536","480:4800004785","493:4930004059","496:4960011234","493:4930003532","493:4930006808","494:4940001185","493:4930003872","493:4930001375","494:4940001012","494:4940003131","493:4930006261","493:4930003195","494:4940003593","493:4930000903"],"twin_admin_codes":[493,493,494,493,493,493,493,494,493,493,493,480,493,496,493,493,494,493,493,494,494,493,493,494,493],"twin_sims":[0.42383030174846764,0.40047206407534963,0.36859032451947055,0.345573367300963,0.3436652491626187,0.3308148534941449,0.28650583301923105,0.2806272622826132,0.27441983808164727,0.26723308807081425,0.2646905302470841,0.2578212652716639,0.2575704733019181,0.2543666424175242,0.24760231644470718,0.2466733544352489,0.24348977169839736,0.24185216016662045,0.23866234581080045,0.23767389086313095,0.23239171892729799,0.21643358116000383,0.2118580344843983,0.21029564160949343,0.20713066593335075],"twin_dists":[0.17017246819717544,0.17570163195269545,0.18349288645281617,0.18932745393321032,0.18982010132859153,0.1931767998517849,0.20534929784752728,0.2070451857716929,0.20885950440001616,0.21099180829329806,0.21175468182145107,0.2138389411980948,0.21391569310390154,0.21490037345312374,0.21700556908659935,0.2172975429476095,0.21830354840163996,0.21882433990506214,0.21984536244249103,0.22016355505114224,0.22187876060146475,0.22722257452264252,0.22880323357354113,0.2293482633516424,0.23046083760014477],"n_dims_used":44,"mean_confidence":0.9253204519098456},"coverage":{"mean_confidence":0.9253204519098456,"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}}