{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000235","470:4700000442","470:4700000233","470:4700000295","488:4880006210","470:4700002215","499:4990001679","470:4700000469","496:4960005819","470:4700000194","470:4700000543","481:4810002092","481:4810002901","499:4990001966","481:4810002788","488:4880005025","499:4990000827","481:4810002400","470:4700002062","488:4880006086","470:4700000676","481:4810002091","470:4700000903","470:4700001893","488:4880005672"],"twin_admin_codes":[470,470,470,470,488,470,499,470,496,470,470,481,481,499,481,488,499,481,470,488,470,481,470,470,488],"twin_sims":[0.7996765028212987,0.786610590481107,0.7596140574184006,0.7240923112726622,0.6235547561339837,0.6226015553659716,0.6144681260196989,0.6112831193900615,0.6078815434999209,0.605580177068257,0.6028958230803725,0.6027124311379686,0.5993954812993009,0.5874138817997633,0.5716894099613684,0.5705252934751172,0.5667439679025758,0.5612894840867514,0.5602313561406551,0.5572422138638058,0.5568925245104405,0.5503071922701086,0.5477423530215211,0.5472404842955433,0.5469175450615364],"twin_dists":[0.08684088541006459,0.0899837998704503,0.09630782929122682,0.1043590428238123,0.1262282068615654,0.12643246622855972,0.12817476544718656,0.12885683730998546,0.1295852263604688,0.1300780113036429,0.13065281265023643,0.13069208326516965,0.1314023907148016,0.13396924825975656,0.13734304399710331,0.13759315028505023,0.13840594784619029,0.1395795492174097,0.13980739056899055,0.1404513505506784,0.14052671733236766,0.14194736350401888,0.14250140542876535,0.14260986706375153,0.14267966821951653],"n_dims_used":43,"mean_confidence":0.9141861671625182},"coverage":{"mean_confidence":0.9141861671625182,"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}}