{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005365","493:4930004864","496:4960000883","496:4960000977","493:4930004998","493:4930004725","493:4930004724","496:4960000655","496:4960007870","496:4960000882","496:4960000224","496:4960000228","493:4930005367","496:4960000284","496:4960008194","493:4930005583","496:4960000672","493:4930004999","493:4930004286","470:4700005350","496:4960002853","496:4960000982","496:4960000478","493:4930004133","470:4700005354"],"twin_admin_codes":[493,493,496,496,493,493,493,496,496,496,496,496,493,496,496,493,496,493,493,470,496,496,496,493,470],"twin_sims":[0.6229563539498966,0.6056351495840597,0.4977857926824043,0.4831141543760893,0.47650269833288506,0.4749612318021238,0.44496107737920504,0.4324808416418577,0.4260939890991134,0.4131020754564231,0.40651090727175876,0.40132021990537686,0.395791273914639,0.3842196216339257,0.3615814014068387,0.35868903499832727,0.3561574901992482,0.3554206184105019,0.35531768403215086,0.3469836626304237,0.34611438275520656,0.3385180145843136,0.3370722907639233,0.3358067625575808,0.32933844970560083],"twin_dists":[0.12635643926601497,0.13006624018585808,0.1534043039492591,0.15665924598953496,0.1581359237829199,0.1584811593174877,0.16527960814224724,0.16815784810598303,0.16964365664989253,0.17269503515981008,0.17425889848389095,0.17549841166420102,0.1768267059950131,0.17963486398081166,0.18524929075066707,0.1859791288337001,0.18662039748161258,0.18680749603734514,0.1868336479657655,0.1889642621802713,0.18918803437443887,0.1911563604472092,0.19153363990568564,0.1918646131493699,0.19356696227537323],"n_dims_used":45,"mean_confidence":0.922794426812066},"coverage":{"mean_confidence":0.922794426812066,"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}}