{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001698","481:4810000168","488:4880001523","481:4810000081","481:4810000147","481:4810000172","488:4880001251","481:4810000354","481:4810000192","488:4880001610","481:4810000372","481:4810000094","481:4810000151","488:4880004213","481:4810000170","481:4810000648","481:4810000169","481:4810001282","488:4880001520","481:4810000228","481:4810001018","488:4880002114","488:4880002113","481:4810000165","481:4810000188"],"twin_admin_codes":[488,481,488,481,481,481,488,481,481,488,481,481,481,488,481,481,481,481,488,481,481,488,488,481,481],"twin_sims":[0.7965399336734804,0.7857614710652016,0.7591206275326137,0.7291871740249534,0.7190769968840187,0.7144020953332861,0.7072001168541474,0.7049575817359612,0.6984495606111597,0.6881109417032627,0.6709275697016728,0.6702883502854153,0.6399136141360394,0.6373320758658143,0.6303231173976241,0.6186338909366857,0.6166682500715692,0.6164806006844851,0.6052533875819028,0.6031420087751823,0.6016037501837929,0.6006988973592806,0.5883115861985264,0.5858330854052133,0.5844286399869998],"twin_dists":[0.08760089804478073,0.09018602686053621,0.0964215666862285,0.10321955355886668,0.1054764497560125,0.10651439210083904,0.10810701184778145,0.10860142303363442,0.11003248536316475,0.11229528304819142,0.11603165669887495,0.1161701387225621,0.12271896447672218,0.12327332322487496,0.1247772414962951,0.12728251494423695,0.12770355418562662,0.12774374603754124,0.13014798593789123,0.13060009592333524,0.13092949397800444,0.13112326247752334,0.13377684516534244,0.13430810055909698,0.1346092007370771],"n_dims_used":45,"mean_confidence":0.9219791836208767},"coverage":{"mean_confidence":0.9219791836208767,"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}}