{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006208","493:4930006559","493:4930006280","493:4930006283","493:4930006558","493:4930006217","493:4930005673","493:4930006556","493:4930006554","493:4930006419","493:4930006349","493:4930006073","493:4930006555","494:4940001447","493:4930006203","493:4930006137","493:4930004844","493:4930006293","493:4930006148","493:4930005831","493:4930005742","488:4880002454","493:4930006484","493:4930005762","493:4930004981"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,488,493,493,493],"twin_sims":[0.6888956154769338,0.65999430151596,0.6060449590105393,0.5869752499713026,0.5659715715991244,0.49923285815036667,0.3836721698103592,0.3664600043908288,0.3298111421176637,0.3263835737545184,0.3022385493574133,0.298021009157791,0.2844491546384322,0.26903709047794877,0.24947581796360052,0.23835703177332782,0.2298817236651839,0.22400143939414635,0.21788902245664732,0.20493367329599463,0.2045250560372485,0.20065753868518654,0.19742853677233377,0.19472353964236488,0.19294555240496747],"twin_dists":[0.11212396593212422,0.11839597579903964,0.12997848887551391,0.13406326568269264,0.13857205250117482,0.15308479881009138,0.1797686994605525,0.18402494359882943,0.19344194171409504,0.19435073566165045,0.2009103055975712,0.20208664654607988,0.20594021478464114,0.21045326352934457,0.21641885603672625,0.21994355401468355,0.22270277440728606,0.22465679663234658,0.22672450916013376,0.23123997621462639,0.2313855170415715,0.23277302669790412,0.2339456360579524,0.23493820708336643,0.23559584543490683],"n_dims_used":44,"mean_confidence":0.9265832034024325},"coverage":{"mean_confidence":0.9265832034024325,"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}}