{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008642","470:4700007489","470:4700008628","466:4660007565","470:4700008236","470:4700007492","470:4700008344","470:4700007316","470:4700008333","470:4700007317","479:4790001411","466:4660007563","470:4700008740","470:4700008701","470:4700007589","470:4700008882","470:4700008756","470:4700008758","470:4700007325","472:4720001528","470:4700007107","470:4700008689","466:4660000937","470:4700007116","470:4700007305"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,470,479,466,470,470,470,470,470,470,470,472,470,470,466,470,470],"twin_sims":[0.8040325482208172,0.5683533027702682,0.51957183509929,0.5122218196883038,0.49989904845191657,0.4875112826447082,0.48164412970617493,0.4793720746035855,0.4570079873832339,0.4456237095518302,0.42912759010947626,0.42793433872925374,0.40571006469397003,0.3941961406183856,0.39068778167426704,0.38539457412358624,0.38369233772983186,0.3818290916210751,0.3701133530109668,0.3679934511610193,0.3666042598230673,0.3577713472685817,0.3558777667862937,0.35576259958128936,0.3518613567497991],"twin_dists":[0.0857792285514248,0.13805994493305596,0.14861979709538561,0.15022807191866822,0.15293779461297957,0.15568065626660696,0.1569870196154164,0.15749424603146928,0.16253047849856742,0.16512767399269535,0.16893680639297462,0.1692145963319307,0.17444967203272066,0.17721150588847653,0.17806038981386016,0.17934793023799364,0.17976376739364466,0.18021994982380052,0.18311344383674077,0.18364180280972606,0.18398886632600528,0.18621131986559178,0.18669139829319567,0.18672063898383975,0.18771406709174765],"n_dims_used":43,"mean_confidence":0.9178010807480923},"coverage":{"mean_confidence":0.9178010807480923,"n_dims_used":43,"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}}