{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001387","471:4710001388","471:4710001469","473:4730009388","476:4760000930","471:4710001617","471:4710001610","475:4750010189","475:4750009745","475:4750010311","471:4710001614","471:4710001621","476:4760001095","473:4730009118","471:4710001720","473:4730009312","473:4730009447","471:4710001334","471:4710001467","473:4730006001","471:4710001565","471:4710001560","471:4710001155","475:4750010312","484:4840003805"],"twin_admin_codes":[471,471,471,473,476,471,471,475,475,475,471,471,476,473,471,473,473,471,471,473,471,471,471,475,484],"twin_sims":[0.30528651188090694,0.2873715655089616,0.2567862957143575,0.2448498281843971,0.2120370836337679,0.19612009639775335,0.18997241433318102,0.18208671709005164,0.17575332309027855,0.1615660840295902,0.15861651285789571,0.15827007821229325,0.1433904590667888,0.14224148487852303,0.13280975201669393,0.1293878241222392,0.12456703383680755,0.12266654446509845,0.1218227854323147,0.1210768368438275,0.12096324200037169,0.12064944688577715,0.12043657067599596,0.11984494318072028,0.11306544144166601],"twin_dists":[0.20006612005119634,0.20510132068062822,0.21415598630868043,0.2178727423906039,0.2287409478491448,0.23442456992790198,0.23670503809530546,0.2397070889879678,0.24218536960526194,0.24797805071612794,0.2492281502412765,0.24937608470059403,0.25596702291292306,0.25649662593942446,0.26096937019202276,0.2626511065077626,0.26507833270023484,0.26605482946875714,0.2664920595974006,0.26688053221406943,0.26693984985835645,0.2671039305603763,0.26721542725534264,0.2675260924822566,0.2711727357068768],"n_dims_used":45,"mean_confidence":0.9193318684895834},"coverage":{"mean_confidence":0.9193318684895834,"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}}