{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005445","493:4930005983","493:4930005981","493:4930005552","493:4930005907","493:4930005449","480:4800002488","493:4930005826","493:4930005741","472:4720004537","493:4930005551","493:4930005827","493:4930006764","493:4930005743","488:4880002500","493:4930005742","493:4930006557","493:4930006632","493:4930005446","493:4930005982","493:4930005467","493:4930005654","472:4720003534","493:4930005652","494:4940002634"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,472,493,493,493,493,488,493,493,493,493,493,493,493,472,493,494],"twin_sims":[0.509278541667896,0.3807297928042505,0.3044330968647697,0.27243990029625986,0.18807673787015594,0.1824368857585676,0.17665559091376146,0.16185307019536294,0.15762956616026844,0.1513499518368433,0.15016691234264418,0.14739884676295076,0.14308116649315825,0.1388292388170324,0.1262645990668783,0.12422558872198558,0.11267081003192089,0.10966299789368804,0.10132321929117759,0.09999721376742135,0.08970460504019818,0.08917456319172501,0.08909265042500981,0.08606637556493811,0.08586644950454404],"twin_dists":[0.15087370878977105,0.18048959504330359,0.2003019932537011,0.2094434793421877,0.23741860657651798,0.23957185959639096,0.24182847545253566,0.24785730672421974,0.2496502187680555,0.25238195785521816,0.25290587029569406,0.2541437065718683,0.2561092757894587,0.2580884554765982,0.2642156292388713,0.2652529326563515,0.2713901301303744,0.2730666779634851,0.2779095345520405,0.2787079236857394,0.28520586287657135,0.2855561339707604,0.2856104121249621,0.28764407652749,0.2877804186789611],"n_dims_used":45,"mean_confidence":0.9275892469618056},"coverage":{"mean_confidence":0.9275892469618056,"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}}