{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004624","470:4700000090","488:4880004627","488:4880004538","488:4880004713","470:4700000703","488:4880005201","488:4880004625","488:4880004451","470:4700003967","488:4880000785","488:4880005097","470:4700004319","470:4700000763","488:4880004805","472:4720002502","470:4700001145","488:4880000553","470:4700004492","472:4720002249","488:4880000135","470:4700004657","488:4880000137","488:4880006005","488:4880004807"],"twin_admin_codes":[488,470,488,488,488,470,488,488,488,470,488,488,470,470,488,472,470,488,470,472,488,470,488,488,488],"twin_sims":[0.8472096508201687,0.8269053326174313,0.7757306216701074,0.7725049386153802,0.7179390653901189,0.7042858627984858,0.6857199483194178,0.6789113954030541,0.6770223130278027,0.6721037553598279,0.6597831221360961,0.6570968634927751,0.6555927900718854,0.6468217380133119,0.6453632763221098,0.6374276060481112,0.636601406950686,0.6258502001855692,0.6247237236569576,0.6234882768771414,0.620247337446294,0.6147897749748635,0.6145776198010454,0.6142667993246287,0.6139399663267227],"twin_dists":[0.07478945990468511,0.08007371704251069,0.0925577769069364,0.09331405130030723,0.10572941234713544,0.10874938429597873,0.11281690302311129,0.1142990901755828,0.11470954800025128,0.11577675757914062,0.11844155933071686,0.11902114082852361,0.1193454576306713,0.12123413562222504,0.1215477975655118,0.12325281363379462,0.12343018108713259,0.12573624392135302,0.12597768620426036,0.1262424531418386,0.12693687481681626,0.128105879438521,0.12815131580106667,0.12821788212414825,0.12828787679666157],"n_dims_used":45,"mean_confidence":0.9199659559461806},"coverage":{"mean_confidence":0.9199659559461806,"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}}