{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003534","473:4730003393","473:4730003170","473:4730002772","473:4730003688","473:4730002958","473:4730002311","473:4730002703","473:4730002698","473:4730003781","485:4850004074","473:4730003610","473:4730002898","473:4730003029","500:5000001479","478:4780006842","473:4730003231","473:4730001949","473:4730003678","473:4730003377","500:5000002065","473:4730002837","473:4730003098","473:4730002689","473:4730001414"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,485,473,473,473,500,478,473,473,473,473,500,473,473,473,473],"twin_sims":[0.5682188498382007,0.28393196576974994,0.27543930032489333,0.23632566422137474,0.1997577384876697,0.19661437495984077,0.1801892835491525,0.1694231656848513,0.16556640523924931,0.16314228076482942,0.15786306030334546,0.15602855878478322,0.15403996620454286,0.15263869573345146,0.14588064558285957,0.1456323209283399,0.13433879642104923,0.1307730496855771,0.12956929639878734,0.1289818218480742,0.128829423070907,0.12808786203042588,0.12461573885481987,0.12450371827342156,0.12050228896175494],"twin_dists":[0.13808884759234866,0.20608921575294226,0.20855982608184231,0.22059895580551284,0.23309847178383705,0.23424338778035692,0.2404430615000302,0.24472680483818995,0.24630880042295744,0.24731680293722652,0.24955019122368424,0.25033900998020575,0.25120178092079226,0.2518146489208613,0.2548299274169156,0.25494267137149706,0.2602284402894923,0.2619663320068252,0.2625610831126425,0.2628528590516874,0.2629287136650952,0.26329878796763195,0.2650534567582167,0.26511068198710985,0.26718099039636206],"n_dims_used":45,"mean_confidence":0.913588375515408},"coverage":{"mean_confidence":0.913588375515408,"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}}