{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011914","493:4930003325","493:4930003438","466:4660006135","493:4930004018","466:4660006259","493:4930004322","488:4880001577","493:4930004574","493:4930001605","488:4880001830","496:4960006567","493:4930004576","488:4880000451","496:4960000601","496:4960000535","493:4930003442","493:4930005139","493:4930003447","493:4930001467","493:4930003444","496:4960000451","466:4660006364","493:4930003977","496:4960000600"],"twin_admin_codes":[487,493,493,466,493,466,493,488,493,493,488,496,493,488,496,496,493,493,493,493,493,496,466,493,496],"twin_sims":[0.29801060974494353,0.2434295493812375,0.2234004890565345,0.1533047993328772,0.13244948667272777,0.128541516745816,0.12808172342480473,0.11868171571257824,0.11613553509335342,0.11066822274732761,0.10468623449010044,0.10315663652249728,0.10226414809004153,0.10182307497104948,0.09982232000047522,0.09394090298630745,0.09257253996055334,0.08841077660448037,0.08449284144292893,0.08359326449061996,0.08335741077393283,0.0826913385308374,0.08201620487464628,0.07290243086157179,0.07247426182118913],"twin_dists":[0.20208955911668108,0.21832266005849169,0.2248584030233209,0.2515228056540553,0.26114487716434837,0.26307220083282923,0.263301858180328,0.26814034142431137,0.26950113155874095,0.27250245847817917,0.2759206419576494,0.2768189744258933,0.2773479407625172,0.2776106906408165,0.27881384475493165,0.28246368689630585,0.28333855383401807,0.2860637880987663,0.28872406969022124,0.2893487183436513,0.28951337807550465,0.2899804104157268,0.29045687550142546,0.2972187386228888,0.29755284072527627],"n_dims_used":45,"mean_confidence":0.9251429239908854},"coverage":{"mean_confidence":0.9251429239908854,"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}}