{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007769","473:4730008073","484:4840001085","473:4730007550","473:4730007771","473:4730007689","498:4980000820","473:4730007977","473:4730008206","473:4730008652","473:4730007746","473:4730007351","484:4840001028","473:4730009095","484:4840001014","475:4750009733","500:5000008237","473:4730008575","473:4730007666","476:4760000428","473:4730009160","473:4730007614","473:4730008277","473:4730007296","473:4730007775"],"twin_admin_codes":[473,473,484,473,473,473,498,473,473,473,473,473,484,473,484,475,500,473,473,476,473,473,473,473,473],"twin_sims":[0.5410935570689219,0.4761972603804245,0.37948335459291727,0.36500875807711053,0.3501025761020826,0.2948159094341869,0.28758461200770646,0.26605213821245516,0.2617248703673163,0.26107950603633834,0.2424735580773012,0.2346571359821643,0.23425978733950814,0.22357805917885593,0.22083121061493086,0.21185981252955716,0.2095742378398783,0.2078305073144663,0.20607413491220608,0.20140824710333002,0.19999572039680671,0.1998972001002016,0.1995539290282937,0.18779616999118187,0.18707615791671783],"twin_dists":[0.1439397344970686,0.1582043023713182,0.18079578649489747,0.18438828792211012,0.18816380419009587,0.20298714728374975,0.2050403651034228,0.2113455781058034,0.21265030341764682,0.21284604261958914,0.21862645577381712,0.22114004924167968,0.22126927805012384,0.2247987943617598,0.22572444610400996,0.22880261487064726,0.22960084818206108,0.23021383250185856,0.2308348156925029,0.23250227427139372,0.23301229896287076,0.23304796440491388,0.23317232711340183,0.23752464492822706,0.23779727689063773],"n_dims_used":45,"mean_confidence":0.9213524712456598},"coverage":{"mean_confidence":0.9213524712456598,"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}}