{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002726","498:4980002870","498:4980000366","498:4980002801","498:4980002915","498:4980002335","500:5000010428","500:5000010519","500:5000010934","498:4980002076","498:4980002103","498:4980000129","500:5000009026","498:4980002598","498:4980001445","500:5000005752","498:4980002728","498:4980000873","498:4980001472","500:5000011112","498:4980001321","498:4980000189","498:4980000367","473:4730008143","498:4980000730"],"twin_admin_codes":[498,498,498,498,498,498,500,500,500,498,498,498,500,498,498,500,498,498,498,500,498,498,498,473,498],"twin_sims":[0.6068181659166757,0.5764318646734846,0.5054478742389054,0.5021492697039064,0.4799230363804854,0.45012349817884756,0.4411929959431488,0.43948738380812313,0.4239220223074817,0.4238385157686581,0.4218922547086613,0.404343667166042,0.38681378868447497,0.3714303530624549,0.36677198156380025,0.36277689134305985,0.35773820136732537,0.3530494262672384,0.35210199423197874,0.3498827390253663,0.3459049568224981,0.3420339200831814,0.33330367095235225,0.332778674477128,0.3256209491444679],"twin_dists":[0.12981292450513565,0.13632468243818513,0.15171545633066502,0.1524416535575273,0.15737117608805107,0.16409817943431934,0.16614524605526665,0.1665380168888592,0.1701510188802255,0.17017054722798333,0.17062614547079502,0.17477555804786266,0.17900189962058402,0.18278595576797166,0.1839469292473033,0.18494849842946512,0.1862197120732554,0.1874109295045638,0.18765262511323244,0.1882201016323878,0.1892419897025756,0.19024244052465497,0.19252124395128206,0.19265930522961927,0.19455365584307932],"n_dims_used":45,"mean_confidence":0.9307357788085937},"coverage":{"mean_confidence":0.9307357788085937,"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}}