{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008480","490:4900008478","490:4900009248","490:4900009129","490:4900009251","490:4900008248","490:4900008364","490:4900009148","490:4900007200","490:4900007804","490:4900008366","490:4900008255","490:4900007319","490:4900008369","490:4900006951","490:4900007197","490:4900008912","490:4900007683","490:4900008147","490:4900006225","490:4900007438","490:4900007808","490:4900008033","490:4900009147","490:4900008477"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09933893367430006,0.0006148331285747788,0.00025981145153663613,0.0001983257525241178,0.00014761107444128194,0.0000624245598746967,0.00003636011502673025,0.000036343544039306255,0.00002247585991153674,0.0000216091685758057,0.00001773954648126087,0.000014829692083071922,0.000005738972133595645,0.000002528524412543918,0.000001747272942086819,0.0000015485344448426024,0.0000012690869153378619,0.000001083461443619569,0.0000010518988426382538,8.656064373843968e-7,8.628456826162675e-7,8.122336191816454e-7,5.383246695113177e-7,4.3568136111951657e-7,4.2403851506431616e-7],"twin_dists":[0.27910735629496924,0.4994399241948456,0.5277302208884488,0.5362919916815809,0.5455015920358812,0.5714935458445448,0.5872291315900909,0.5872422251391707,0.6008872664111959,0.601990114297206,0.6074937734951972,0.6124481811791043,0.6380587092983965,0.6593704738732787,0.6687578815815743,0.6717964614386006,0.6767747664977054,0.6807046273402204,0.681436808809953,0.6862446855294096,0.6863231990943569,0.6878071878965558,0.6978214089781147,0.7029163050881454,0.7035659890625042],"n_dims_used":45,"mean_confidence":0.8942831251356337},"coverage":{"mean_confidence":0.8942831251356337,"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}}