{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004220","494:4940000432","494:4940000665","493:4930004792","493:4930005428","494:4940000482","493:4930001370","493:4930003009","494:4940000327","493:4930004053","493:4930004048","494:4940000317","493:4930004950","493:4930005058","493:4930002505","493:4930003012","493:4930004788","493:4930005796","493:4930005634","493:4930005314","494:4940000237","493:4930006407","469:4690004623","466:4660014264","494:4940003671"],"twin_admin_codes":[493,494,494,493,493,494,493,493,494,493,493,494,493,493,493,493,493,493,493,493,494,493,469,466,494],"twin_sims":[0.34458792486256506,0.26996094348873356,0.24757358121647458,0.23334016807277413,0.22174060780067167,0.2127850104871295,0.21052864783112288,0.19190501934757265,0.19037537520897674,0.18711473149814992,0.18028274921235504,0.1790491635874312,0.16903274361150705,0.16108228679547706,0.15916236755579127,0.15214259731707805,0.15111110549872156,0.14995881043282194,0.14818101007644893,0.14743694005351166,0.13667580214852965,0.13013673880606835,0.1287140411021174,0.12396168654812759,0.1223075349938303],"twin_dists":[0.18958169959136378,0.21017833366790353,0.21701459005030638,0.22156891596964573,0.22541714418052775,0.22848115155624638,0.22926680678044378,0.23598267394349864,0.23655399846431074,0.23778265239418833,0.24040668014900446,0.24088793143257073,0.244885764737816,0.24818195209484079,0.2489955362883101,0.25203261489167483,0.25248748830918677,0.25299834273289323,0.2537922089569414,0.25412655589447847,0.2591081343699732,0.2622802035564126,0.26298618875344637,0.2653881307130421,0.2662405846950296],"n_dims_used":45,"mean_confidence":0.9265150282118055},"coverage":{"mean_confidence":0.9265150282118055,"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}}