{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002618","480:4800002998","480:4800002954","480:4800002853","480:4800003439","480:4800002656","480:4800002899","480:4800003241","480:4800003197","480:4800003560","480:4800003242","480:4800002900","480:4800002607","480:4800002861","480:4800003384","480:4800003687","480:4800002604","480:4800003111","480:4800003239","480:4800003392","480:4800003195","480:4800003348","480:4800002806","480:4800003690","480:4800003240"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6895509425346312,0.6866498349802929,0.6299742103260293,0.6184741910579458,0.616866412882245,0.5900969395161391,0.5869943394726503,0.552116023533102,0.5285279875111407,0.5159380314829096,0.5082304544240925,0.49253367298485484,0.47662481783239297,0.47627803917618117,0.4650558527264543,0.4578615724237358,0.4444802907160057,0.43088988798648503,0.4273136055054666,0.40465598887534443,0.4023809138597636,0.37345901758862793,0.3709118551082986,0.3318946563349908,0.32229881438096497],"twin_dists":[0.11198083789450684,0.11261411002403716,0.12485206686707767,0.12731672450722137,0.1276611100512521,0.13339424350116222,0.13405917390285282,0.14155688403107716,0.14666728997188394,0.1494142183290554,0.1511038489157162,0.1545661857561182,0.1581085888069964,0.1581862169814331,0.16070862045312714,0.1623367071413914,0.16538990132313625,0.16852711864283365,0.16935922931081004,0.1747010259305164,0.1752445398444653,0.18228262583702062,0.1829148177384392,0.19289204930289106,0.19544070804257674],"n_dims_used":43,"mean_confidence":0.9131239070448764},"coverage":{"mean_confidence":0.9131239070448764,"n_dims_used":43,"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}}