{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000123","488:4880006203","488:4880002547","488:4880005474","488:4880004531","488:4880005675","470:4700002715","488:4880001806","472:4720006006","488:4880002766","499:4990002729","470:4700004782","470:4700001347","488:4880000597","499:4990000463","472:4720005966","500:5000003760","472:4720004004","499:4990003688","468:4680001735","469:4690002050","468:4680001426","472:4720005149","470:4700000949","470:4700001070"],"twin_admin_codes":[467,488,488,488,488,488,470,488,472,488,499,470,470,488,499,472,500,472,499,468,469,468,472,470,470],"twin_sims":[0.4890520559050866,0.48645558664756167,0.4689394380565973,0.4494152893905355,0.4378398069348643,0.3934567708988547,0.38604392745677574,0.3840059665919099,0.3747248122978594,0.36266165408300444,0.3320511185420368,0.3315582266094795,0.33067569777751726,0.3238618730837964,0.31706917377311344,0.31029902522108666,0.30724464722404077,0.3046214842171808,0.30393014765413595,0.30389846616602995,0.3029830118291084,0.30228948519078913,0.298359055911161,0.2979796769279071,0.29793344822456563],"twin_dists":[0.1553383937258361,0.15591535495085315,0.15983340823743905,0.16425995071235056,0.16691799077063332,0.17739011099727545,0.17918953102804913,0.17968708535851446,0.1819692530676655,0.18497747087551644,0.1928508313315634,0.19298071341553805,0.19321353305866984,0.19502272089917574,0.1968475103108456,0.1986883432790999,0.1995263529828563,0.2002498924472963,0.2004411815796459,0.20044995372183635,0.200703659353885,0.2008961575100778,0.2019920020249223,0.20209822284437606,0.2021111716598675],"n_dims_used":43,"mean_confidence":0.9140130863633267},"coverage":{"mean_confidence":0.9140130863633267,"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}}