{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001326","471:4710001522","471:4710001471","476:4760001234","471:4710001568","471:4710001519","471:4710001329","471:4710001776","471:4710001374","471:4710001721","473:4730008379","471:4710001831","471:4710001290","471:4710001291","471:4710001830","471:4710001376","471:4710001338","471:4710001883","471:4710001281","476:4760002878","476:4760002700","473:4730008830","471:4710000856","476:4760002707","471:4710000998"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,471,473,471,471,471,471,471,471,471,471,476,476,473,471,476,471],"twin_sims":[0.8305305532194289,0.7789508496076795,0.6721594966095117,0.6244826588529816,0.5928797151175453,0.5854835248461885,0.5771119703606731,0.5721091640916637,0.570774932222249,0.5678170613260914,0.562520224044031,0.5594354322650249,0.554117583595854,0.5498552811910954,0.5442976042681001,0.5385415970033404,0.5357081705750812,0.5314826419046038,0.527538698656372,0.5266025782631987,0.5243656954215277,0.5192162274776037,0.5143370039430838,0.5031647294099769,0.495390106156896],"twin_dists":[0.0791468726005227,0.09179973597836602,0.11576467467463876,0.12602935099004603,0.13279801177491962,0.13438303862413475,0.13617870755762462,0.13725287462352667,0.13753951166063905,0.13817522272965474,0.1393146126194609,0.13997881163825407,0.14112503504393678,0.14204495169810674,0.14324621547032101,0.1444926532553256,0.14510714648948644,0.14602475857730235,0.14688259673256185,0.1470864131366854,0.1475737626403854,0.1486974811102194,0.14976466563140886,0.152217959776871,0.15393384042316874],"n_dims_used":43,"mean_confidence":0.9143132054528524},"coverage":{"mean_confidence":0.9143132054528524,"n_dims_used":43,"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}}