{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002312","488:4880002488","488:4880002532","488:4880002328","488:4880001334","481:4810000751","481:4810000436","488:4880002019","488:4880002255","481:4810000491","488:4880002495","488:4880001495","488:4880002489","488:4880002253","488:4880001592","481:4810000621","488:4880001333","488:4880001327","488:4880002169","481:4810000556","488:4880001591","481:4810000673","488:4880001589","488:4880001772","488:4880001499"],"twin_admin_codes":[488,488,488,488,488,481,481,488,488,481,488,488,488,488,488,481,488,488,488,481,488,481,488,488,488],"twin_sims":[0.917384936493024,0.9120561146734235,0.906666761463258,0.8939107420997576,0.8868528316918958,0.8824645974758818,0.8800445714168383,0.8737833750156259,0.8521836530631659,0.8505416233275263,0.8430472838918769,0.837403153911779,0.832902173522568,0.8328785244252778,0.8289176594002029,0.8277648856921789,0.8236930373347482,0.8169244648604527,0.8004073921549457,0.7983857197928863,0.7975316617068726,0.7973663595389775,0.7936369063085164,0.7767629691252017,0.7759037659488047],"twin_dists":[0.053934082416805286,0.055726223669970036,0.057492108276422496,0.06150879572164014,0.06364544995887553,0.06494675162551947,0.06565607462014837,0.06746546196136642,0.0734573636685198,0.07389890933226449,0.07589210582008639,0.07737068263655485,0.07853682869850154,0.07854292665342798,0.07956006657380625,0.07985456592176532,0.08088946450653481,0.08259213656214602,0.08666325933073415,0.08715409181018177,0.08736098765554828,0.08740100113673963,0.08830113176522215,0.09231509878436601,0.09251709709162419],"n_dims_used":45,"mean_confidence":0.9228291829427083},"coverage":{"mean_confidence":0.9228291829427083,"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}}