{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009363","487:4870008657","487:4870008498","487:4870008513","487:4870008796","487:4870008658","487:4870008800","487:4870008942","487:4870009759","487:4870009364","487:4870009347","487:4870008789","487:4870008358","487:4870009365","487:4870008366","487:4870008499","494:4940000034","494:4940001187","487:4870009224","487:4870008801","468:4680006701","487:4870008650","494:4940000368","487:4870009342","493:4930001830"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,494,487,487,468,487,494,487,493],"twin_sims":[0.5361601774931768,0.40516017848534436,0.386685962646162,0.31750970520097044,0.29372119457441853,0.22541540236645813,0.21275427784887702,0.20784487481015754,0.19264268054481382,0.16049608103070181,0.1471699410537455,0.12958746906747767,0.12776294921700032,0.12416088365306217,0.12298653649921493,0.11874684359705179,0.11219126957724393,0.10785613033130087,0.10698903016983352,0.09958166411905696,0.09903039226975577,0.09883280459898795,0.09738055953290217,0.09293303738946095,0.0765381316124703],"twin_dists":[0.14500907577688638,0.17458076093249653,0.1790330412567494,0.19672850388455634,0.20329603916940758,0.22418385709350389,0.22849181450585668,0.23020876752084607,0.23570829082994604,0.24842961136871258,0.2542468354291719,0.26255207339993514,0.2634614457982204,0.2652860610782691,0.26588961099472863,0.2681058288380607,0.27165509077628075,0.27409099417681837,0.2745872846810155,0.27895983119863493,0.2792952877613129,0.2794158788723586,0.28030806005272374,0.28310708357688275,0.29444389261987747],"n_dims_used":43,"mean_confidence":0.9135463625885719},"coverage":{"mean_confidence":0.9135463625885719,"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}}