{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004419","498:4980004370","498:4980004149","498:4980004371","498:4980004520","498:4980004319","498:4980004522","498:4980004372","498:4980004467","498:4980004329","498:4980004315","498:4980004472","498:4980004570","498:4980004374","498:4980004532","498:4980004420","498:4980004040","498:4980004378","498:4980004569","498:4980004369","498:4980004580","498:4980004671","498:4980004268","498:4980004316","498:4980004209"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9291322329674668,0.9275122312987718,0.9208446017132241,0.9020691350905029,0.8885138910919008,0.8879783430473004,0.8808717017101642,0.8799948883766192,0.8723433752878244,0.8603794190162015,0.842533395417585,0.841304548274048,0.829315056929068,0.8232836851199566,0.8197489917082268,0.8089537931158937,0.8086785081510971,0.8072385895918481,0.8062205906168429,0.8049164668786744,0.8034772800270037,0.8016606983723008,0.7999320940416803,0.7945391068541976,0.7905144455072791],"twin_dists":[0.04979605693462371,0.05038370123691737,0.05274374975657517,0.058964766628370364,0.0631475873703739,0.06330843079770118,0.06541428455846772,0.06567057704323588,0.06787657544071007,0.07122566068847651,0.07602750411431007,0.07635063811593239,0.07945838556344634,0.0809930544085879,0.0818842097964726,0.08457082765876031,0.08463868324382702,0.0849931042167063,0.08524316466611098,0.08556290012656866,0.08591496649004031,0.08635820020259988,0.0867787926531679,0.08808383632530659,0.0890509779905728],"n_dims_used":44,"mean_confidence":0.9290416890924628},"coverage":{"mean_confidence":0.9290416890924628,"n_dims_used":44,"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}}