{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001940","473:4730001610","473:4730002358","473:4730002619","473:4730004233","485:4850002113","473:4730001508","473:4730001927","473:4730001135","473:4730001868","500:5000010045","499:4990004167","485:4850001875","473:4730001946","473:4730002012","478:4780006172","485:4850002294","473:4730002293","473:4730001745","484:4840007133","473:4730002104","499:4990004137","473:4730002374","499:4990004209","499:4990003219"],"twin_admin_codes":[473,473,473,473,473,485,473,473,473,473,500,499,485,473,473,478,485,473,473,484,473,499,473,499,499],"twin_sims":[0.4757147138715595,0.4493726606165351,0.3994759068196427,0.3980426289138938,0.391825265140207,0.37690309450037646,0.3570560549261642,0.3507221702891723,0.33993622772826515,0.32605535883676656,0.323937092846493,0.3003098317135874,0.2983096059041469,0.2939589765397201,0.27965853803979873,0.2784311331875849,0.27822244051859085,0.2756122416231187,0.2714379240093357,0.2707700443493418,0.26992666247664754,0.26819881015999236,0.2641245814709797,0.2637421588300815,0.26274388033789564],"twin_dists":[0.1583123595270617,0.1642696911557035,0.1759405632751777,0.17628481579396296,0.1777847763532531,0.1814311881260177,0.186392513482073,0.18800523359478524,0.1907871022213344,0.19443803530208284,0.1950026342935401,0.20144705793280324,0.2020058428431569,0.20322888725440133,0.2073267052061573,0.20768425182186825,0.2077451399574386,0.2085090561707857,0.20974000351640096,0.20993803032401795,0.21018852496570745,0.21070323403779612,0.21192511077066603,0.21204040206801436,0.2123418524533133],"n_dims_used":45,"mean_confidence":0.9160959879557292},"coverage":{"mean_confidence":0.9160959879557292,"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}}