{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004559","496:4960012326","496:4960012527","496:4960012603","488:4880004647","496:4960012333","496:4960012633","496:4960012519","496:4960012658","496:4960012525","496:4960012375","496:4960012598","488:4880004837","466:4660000843","496:4960012331","496:4960012587","496:4960012412","466:4660000779","496:4960012518","466:4660001018","470:4700005084","466:4660000847","496:4960012566","496:4960012559","488:4880004839"],"twin_admin_codes":[488,496,496,496,488,496,496,496,496,496,496,496,488,466,496,496,496,466,496,466,470,466,496,496,488],"twin_sims":[0.9221563605746274,0.8886032070724443,0.8744224384488234,0.8719711682402752,0.8565956141901369,0.8518879774091198,0.8355847912811547,0.8111390149732454,0.802614108194153,0.7896182973126987,0.7797642575227425,0.7783188692332486,0.7765359076622316,0.7737198515056875,0.7654334510977706,0.765226918766136,0.7561563550202492,0.7535984698868896,0.7355496788654774,0.7316109784035262,0.7304008837177489,0.7245686336006872,0.721463948648314,0.7162736774414328,0.7156341454029496],"twin_dists":[0.0522865334985976,0.06312073229300204,0.06728242569630145,0.06798254440353127,0.07226189719714816,0.07353700430322199,0.07784314273699201,0.08403106711120535,0.08612573393455707,0.08926556447129057,0.09160776645986066,0.09194874881906444,0.09236850204280914,0.09302956211056843,0.0949617886711083,0.09500970995526246,0.09710358638497288,0.09769040940803565,0.10178998541042103,0.10267584170317398,0.10294742558060563,0.10425270123778542,0.10494515468222336,0.1060992617924008,0.10624117481521304],"n_dims_used":45,"mean_confidence":0.9178535461425781},"coverage":{"mean_confidence":0.9178535461425781,"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}}