{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010382","475:4750010184","485:4850009074","475:4750011048","500:5000005605","475:4750010388","500:5000006785","475:4750009432","475:4750009449","475:4750009680","500:5000008143","475:4750010322","484:4840004400","475:4750009623","475:4750011827","475:4750009807","500:5000005925","484:4840003948","475:4750010001","475:4750010980","475:4750005155","475:4750011831","473:4730006999","500:5000007281","468:4680000637"],"twin_admin_codes":[475,475,485,475,500,475,500,475,475,475,500,475,484,475,475,475,500,484,475,475,475,475,473,500,468],"twin_sims":[0.2030173471083344,0.14021356291866935,0.1299296761038904,0.1296399981133788,0.10902976294257784,0.10404854893039558,0.10224348415411018,0.10220133364234253,0.0988179626870651,0.09799382584015386,0.0969972610700255,0.09486823968642989,0.09359214222698939,0.09357633059985371,0.09289903373422116,0.0909479221345651,0.0908324376320856,0.08931979322742364,0.08925974483167329,0.08860265365379091,0.08792029684383505,0.08777360085186282,0.0872826655356459,0.08622417585749989,0.08350506168710302],"twin_dists":[0.23192426160810176,0.25743918411341193,0.26238259062616376,0.26252603572066824,0.27342416185817525,0.2762939032453219,0.27736023061436715,0.2773853055957171,0.27942494477197,0.2799300372897732,0.280545278962667,0.2818764888064362,0.2826857082395343,0.28269578938683143,0.28312888652247614,0.2843906235857053,0.28446597331427964,0.28545999679550327,0.2854997316783439,0.28593592982043453,0.2863916261626233,0.28648996034061147,0.28681999986194234,0.2875366405275711,0.28941025307056234],"n_dims_used":45,"mean_confidence":0.9166212293836805},"coverage":{"mean_confidence":0.9166212293836805,"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}}