{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001564","471:4710001194","471:4710001619","476:4760000812","476:4760003839","476:4760001316","476:4760003786","476:4760000866","476:4760000750","476:4760003785","471:4710000883","476:4760003796","471:4710000994","476:4760001280","476:4760003438","476:4760003433","476:4760000867","476:4760004035","476:4760002871","476:4760003362","473:4730009636","476:4760004220","484:4840000474","471:4710001660","476:4760000982"],"twin_admin_codes":[471,471,471,476,476,476,476,476,476,476,471,476,471,476,476,476,476,476,476,476,473,476,484,471,476],"twin_sims":[0.8218673358176695,0.6884131714736188,0.6539511623862848,0.6531720292622302,0.648796885918869,0.6406937174902577,0.6400065805718165,0.6166317506519171,0.6123504330523267,0.5985378028332886,0.5868503246743797,0.5791240096685792,0.5665695394309809,0.5340929748629858,0.5296955775423426,0.5214196560020032,0.5208630418901236,0.5208594182503725,0.5042652348868848,0.5032690336364343,0.49763077422785607,0.4907389020588337,0.4896472877841618,0.4794887873076398,0.4743180609788281],"twin_dists":[0.08135085116795004,0.11222930534402142,0.11969927839385931,0.11986714987613446,0.12080918608948968,0.12255139348737999,0.12269899601403172,0.12771137187909795,0.12862827934805823,0.13158607116585527,0.13409004326406385,0.13574694206638163,0.13844345649365053,0.14545772637741722,0.14641328994207636,0.1482163337608696,0.1483378326701594,0.1483386237450281,0.15197567000254744,0.15219498976228785,0.15343854682394342,0.15496405482732611,0.15520625790439416,0.15746817180166287,0.15862531606230876],"n_dims_used":44,"mean_confidence":0.9158267974853516},"coverage":{"mean_confidence":0.9158267974853516,"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}}