{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003673","498:4980003674","498:4980003612","498:4980003788","498:4980003549","498:4980003558","498:4980004578","498:4980003016","498:4980002948","498:4980003804","500:5000004034","500:5000004380","500:5000007382","498:4980003734","498:4980003318","498:4980003547","500:5000003841","498:4980004080","498:4980003492","498:4980003671","500:5000010122","500:5000009461","500:5000007767","498:4980003312","498:4980002614"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,500,500,498,498,498,500,498,498,498,500,500,500,498,498],"twin_sims":[0.9147107738578697,0.7441636154818733,0.7154312732797528,0.6729185123106165,0.6652453028795375,0.6521296959217989,0.6352030079856864,0.6104520782215551,0.6025952692403822,0.5846326794728834,0.5348017266114211,0.5299432390756375,0.5274328881965602,0.5269711880039679,0.5200330247632534,0.5147561139164776,0.5106591375187698,0.5048834989607218,0.502978735898803,0.5011530149880362,0.49860193944652237,0.49788194431898714,0.49411424538005194,0.49110269035620563,0.4849382019310918],"twin_dists":[0.05483944891980348,0.09984203822947521,0.1062861792941959,0.11560011866635202,0.11726154928348596,0.12009167594121245,0.12373033190857412,0.12903479466936024,0.13071717179376427,0.1345654535177632,0.1453038648890433,0.146359428523854,0.14690563029621276,0.14700614826407601,0.14851906693677616,0.14967290112256876,0.15057074300696233,0.15183961423677111,0.15225892272885805,0.15266123725451958,0.15322407052607298,0.1533830660060773,0.1542161537230144,0.15488337460159726,0.15625296828311555],"n_dims_used":45,"mean_confidence":0.9293527391221789},"coverage":{"mean_confidence":0.9293527391221789,"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}}