{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006183","470:4700003811","470:4700002446","490:4900004867","493:4930005013","470:4700003130","490:4900007867","470:4700003142","490:4900007633","487:4870005576","493:4930006092","470:4700005481","470:4700003138","490:4900007268","496:4960012135","496:4960000818","496:4960000783","466:4660000974","496:4960000236","470:4700004504","470:4700002625","490:4900008760","470:4700006475","496:4960012072","490:4900007393"],"twin_admin_codes":[490,470,470,490,493,470,490,470,490,487,493,470,470,490,496,496,496,466,496,470,470,490,470,496,490],"twin_sims":[0.7869085269070595,0.6347370497793421,0.6310433573539833,0.6121077550844793,0.6094680575259852,0.6030314225396552,0.5985769658899569,0.583632979686532,0.5627213373926772,0.540376616187265,0.5357595218514957,0.5337794152524912,0.5323092718856421,0.5235452438448108,0.5186020590901657,0.5144489358481653,0.514008477829091,0.5120679885725363,0.5107001921709657,0.5100628921492092,0.5007076843200545,0.5001651713851302,0.49574242439259886,0.49518292564488015,0.4891574048643478],"twin_dists":[0.08991278711823614,0.12383032956251779,0.12462277041457233,0.12868024781437296,0.12924550669688362,0.13062377616546292,0.13157768386152605,0.13477980497643868,0.13927132700098155,0.1440950202645986,0.1450960041156965,0.14552580958955286,0.14584513102789556,0.14775263123299362,0.14883167858336804,0.1497401562278956,0.1498366096831966,0.15026179282176946,0.1505617369663734,0.15070156057049067,0.15275943116426063,0.15287908615794538,0.15385591899073653,0.15397966952515565,0.15531500373948334],"n_dims_used":45,"mean_confidence":0.9163944668240017},"coverage":{"mean_confidence":0.9163944668240017,"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}}