{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006916","500:5000007958","484:4840005316","473:4730005480","500:5000007794","473:4730006032","475:4750010847","500:5000007020","500:5000007923","473:4730005801","471:4710001091","473:4730009535","500:5000007427","473:4730009315","473:4730007351","500:5000007924","473:4730007000","475:4750010257","473:4730006923","500:5000006785","473:4730005576","473:4730007350","473:4730009722","500:5000006387","471:4710001026"],"twin_admin_codes":[500,500,484,473,500,473,475,500,500,473,471,473,500,473,473,500,473,475,473,500,473,473,473,500,471],"twin_sims":[0.33887044987245174,0.33793188459815127,0.2893716810923064,0.2868713958116661,0.2838176711041312,0.2689797870551724,0.2676678319708801,0.26726094718444543,0.2595926608914615,0.2590713971040036,0.24517428839712926,0.2442817878170122,0.24261859385040935,0.2373057604865038,0.23418790832929673,0.22931647390081927,0.22445868437926833,0.221150118613479,0.21880746897984227,0.21830175012022804,0.21153850963827517,0.20500168948496192,0.20380688263580485,0.19679314506696688,0.19443827376734088],"twin_dists":[0.19106451980663747,0.19130921336955295,0.20453011999845352,0.20524453269063256,0.206122165858238,0.21047033571298707,0.21086181943083598,0.21098347445436122,0.21329816255131245,0.21345705395179312,0.21777019583851068,0.21805248429598317,0.21858031639938358,0.2202822799788418,0.2212926704402169,0.22288915933848477,0.22450364153495625,0.22561658510699473,0.22641135797734369,0.2265836771571572,0.2289144752118306,0.2312157695798323,0.2316417986758059,0.2341779357233775,0.23504343875451864],"n_dims_used":45,"mean_confidence":0.9236083984375},"coverage":{"mean_confidence":0.9236083984375,"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}}