{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001149","470:4700001744","488:4880004372","488:4880006150","481:4810002236","472:4720000435","470:4700000300","488:4880005391","481:4810001553","469:4690005756","499:4990001866","470:4700000919","470:4700001575","499:4990001508","488:4880000006","479:4790001178","472:4720000324","488:4880000269","481:4810001799","470:4700000765","496:4960005683","470:4700000260","470:4700003968","470:4700004658","479:4790000191"],"twin_admin_codes":[470,470,488,488,481,472,470,488,481,469,499,470,470,499,488,479,472,488,481,470,496,470,470,470,479],"twin_sims":[0.8017089467368953,0.7696798078272745,0.6295438401061341,0.6293159954958256,0.6160474754054522,0.5749611564336097,0.561283068930968,0.556176698835166,0.5542259626594641,0.5511075343100136,0.5266331380792764,0.5102363201201182,0.5030038976650385,0.49930657199504225,0.49801476746894613,0.4894883443398868,0.4877238976603791,0.48657085380846166,0.48038597924924914,0.4744016642468112,0.472348204803879,0.4718888390243783,0.46974755638602034,0.46962823616821786,0.4690431478421813],"twin_dists":[0.08634644439129883,0.09397398497243127,0.12494435785578022,0.12499321606227926,0.12783651380497044,0.13664040364268779,0.13958093038549782,0.14068101720901258,0.1411016584843488,0.14177456514752274,0.1470797582584492,0.15066350603977546,0.15225338089529297,0.15306853012163246,0.15335372997977167,0.15524153711607855,0.15563340716844165,0.15588972159547654,0.1572678020248916,0.1586065740521212,0.15906723122221098,0.15917037281328483,0.1596516008766033,0.1596784384091786,0.159810070067481],"n_dims_used":43,"mean_confidence":0.914327577103016},"coverage":{"mean_confidence":0.914327577103016,"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}}