{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000816","498:4980000664","498:4980001189","498:4980000527","484:4840001059","498:4980002037","498:4980000827","498:4980000600","473:4730007833","498:4980000216","498:4980000905","498:4980001092","498:4980000535","498:4980000470","473:4730007514","473:4730007402","473:4730008049","484:4840005838","498:4980002579","498:4980000769","498:4980002375","473:4730006812","498:4980003040","473:4730007627","498:4980000756"],"twin_admin_codes":[498,498,498,498,484,498,498,498,473,498,498,498,498,498,473,473,473,484,498,498,498,473,498,473,498],"twin_sims":[0.6390660380826796,0.40790904216166507,0.3923479544367269,0.38534665604233287,0.3807735205988129,0.3755155562586029,0.36141302007057624,0.3479616235123329,0.3367473090289703,0.330620453492151,0.32925408569368175,0.3233701741824885,0.3169069973703148,0.30998291158116,0.30865107813105913,0.30824628984525665,0.2992424629434007,0.28899706000103526,0.2838991083939241,0.2825775976498918,0.2767797798728903,0.2764861501018755,0.26628589858514623,0.26350536459490786,0.2600693921911852],"twin_dists":[0.12290100124784872,0.17392624004117158,0.17765825339255475,0.17935962410065512,0.18047886196722684,0.18177375221823625,0.18529169705657103,0.18871286630088951,0.19161856806238253,0.19322811835039763,0.1935892857520999,0.195154087674674,0.19689134461811986,0.19877485299818043,0.1991398879644045,0.19925101336852089,0.2017449669381506,0.20463692571741068,0.2060986874142957,0.20648018353899214,0.2081668138599588,0.20825280282136793,0.21127547456137113,0.21211184224472918,0.21315302120649654],"n_dims_used":45,"mean_confidence":0.9266085306803385},"coverage":{"mean_confidence":0.9266085306803385,"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}}