{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001342","473:4730001526","473:4730001791","473:4730002130","473:4730001527","473:4730001707","473:4730001792","473:4730002131","473:4730002053","473:4730001705","473:4730001540","473:4730001874","473:4730001355","473:4730001618","473:4730001446","473:4730000822","473:4730001448","473:4730001790","473:4730001447","473:4730001802","473:4730001619","473:4730001539","473:4730001084","473:4730001545","473:4730001719"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9929554254655479,0.9870645224636306,0.982540810598463,0.9640472740218147,0.9637999591656122,0.9574524475243957,0.956967958416285,0.9569089727414886,0.9404597098035737,0.9318022838124428,0.9317790613484592,0.9248425370320816,0.9242455161393247,0.9233287852330833,0.9216866371796508,0.9206879713611011,0.9164433842899392,0.9102878444185123,0.9036710296582904,0.9015611636353662,0.899228591330764,0.8986163500432442,0.8891126710873082,0.8867868755200866,0.885326276959796],"twin_dists":[0.015443059251608575,0.020957629462118432,0.024375886872323973,0.03514536384413753,0.03526828550552635,0.03829832037023469,0.038520593126908254,0.038547574571265626,0.04550668240236829,0.048814368694395566,0.04882297965596344,0.05133962834729603,0.051551348571303404,0.05187502894415105,0.05245063973943297,0.052798122270194044,0.05425427621669557,0.05631056346484883,0.05845503082255633,0.05912567725496853,0.05986016531422306,0.060051774203791555,0.06296738196536324,0.06366515753128821,0.06410040213925365],"n_dims_used":44,"mean_confidence":0.9127571799538352},"coverage":{"mean_confidence":0.9127571799538352,"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}}