{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000186","494:4940000231","494:4940000429","494:4940000487","494:4940000430","493:4930004034","493:4930002005","493:4930002338","493:4930002668","494:4940000275","493:4930000511","494:4940000149","493:4930002850","493:4930003551","494:4940000225","493:4930002003","494:4940000193","493:4930004782","480:4800005633","493:4930000791","493:4930003017","493:4930002836","493:4930004346","494:4940000232","494:4940000278"],"twin_admin_codes":[494,494,494,494,494,493,493,493,493,494,493,494,493,493,494,493,494,493,480,493,493,493,493,494,494],"twin_sims":[0.3006518359127279,0.26031494194778837,0.23040185222500906,0.19751421463169336,0.17627690097708124,0.1709586800512866,0.16818913274693184,0.16614701990989617,0.16094578521359804,0.15432065593702338,0.14511796394436105,0.1397206587377098,0.1367752706650102,0.12847323005158948,0.12551190813217036,0.11867812475526954,0.11527993413575277,0.11473036045467577,0.11446299047485053,0.10962355075514776,0.107660096352617,0.1039763481132494,0.10223932928766467,0.10022488332565273,0.09797595061269526],"twin_dists":[0.20135173349806534,0.21307832859905418,0.22253153470340833,0.23391435177213318,0.24197810873314068,0.24410416140052646,0.24523014338385826,0.24606895321849268,0.24823956251819962,0.2510795085265169,0.25517665251193705,0.2576698139569266,0.25906077102525926,0.2631062693056641,0.26459705374779335,0.2681422447670043,0.26996353976121923,0.27026194888067956,0.27040752383432115,0.27308890056134844,0.27420292398370505,0.2763362772879294,0.27736270195050516,0.27857025702111377,0.2799410294269614],"n_dims_used":45,"mean_confidence":0.9203789605034722},"coverage":{"mean_confidence":0.9203789605034722,"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}}