{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007606","490:4900004825","490:4900004671","490:4900005365","490:4900004811","490:4900005367","490:4900007367","490:4900003584","490:4900005099","490:4900005230","490:4900005226","490:4900004404","490:4900006761","490:4900004267","490:4900004127","490:4900007613","490:4900005095","490:4900012716","490:4900003044","490:4900006992","490:4900012494","490:4900007119","490:4900007495","490:4900005489","490:4900003720"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6824640496837149,0.6463046827922314,0.5185158197291875,0.4987323661694017,0.4739556101696856,0.4536744541651514,0.44418073733594116,0.44264256348277203,0.43601778663530755,0.4356923732137132,0.43537378926881526,0.43439825515962865,0.43322512660863927,0.43019148907657556,0.4204856582669494,0.3986681654001362,0.39510820283285963,0.3879368229306105,0.3865938242741967,0.38651707329608637,0.38198758033486396,0.3729873166215997,0.36577079963459036,0.3637311157553432,0.35854167792744035],"twin_dists":[0.11352626431036666,0.12134534709286113,0.14885052514899788,0.15319527550974632,0.15870658215070493,0.1632884817940326,0.1654586424365583,0.16581190175539146,0.16733885358099268,0.16741409321054426,0.16748777545972068,0.167713531394827,0.1679852832375429,0.168689396139458,0.17095596435172125,0.1761345015931499,0.17699139793757024,0.17872850925795838,0.179055491505022,0.1790741944280684,0.18018110520682118,0.1823995384574894,0.18419740739291157,0.18470877040815914,0.18601639219956556],"n_dims_used":45,"mean_confidence":0.9226618448893229},"coverage":{"mean_confidence":0.9226618448893229,"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}}