{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000771","499:4990000690","499:4990000856","477:4770003557","477:4770003618","477:4770003677","477:4770003863","477:4770003614","477:4770003939","477:4770003866","499:4990000554","499:4990000555","499:4990000785","500:5000002765","499:4990000623","499:4990000852","499:4990000861","499:4990000943","477:4770003968","499:4990001218","499:4990001318","499:4990000360","499:4990000117","477:4770003674","477:4770003616"],"twin_admin_codes":[499,499,499,477,477,477,477,477,477,477,499,499,499,500,499,499,499,499,477,499,499,499,499,477,477],"twin_sims":[0.9231780147032329,0.8758081780619292,0.8192870425967216,0.7674912485139161,0.6933577045874368,0.6923079669933775,0.6888115208802187,0.6865500742587088,0.6847973895334235,0.6652459089434103,0.6651549871693867,0.6646324693554335,0.6616845459333787,0.6514933495938134,0.6505162250997366,0.6500341704784562,0.6457496931377907,0.6434548552965301,0.6408776435560272,0.6405188093944755,0.6368195298254131,0.631389213498785,0.6313459689378959,0.6261770119890809,0.6254794210530469],"twin_dists":[0.05192810061822022,0.06688427324374191,0.08200024120892108,0.09448370328916453,0.11114847176818685,0.11137816492447464,0.1121423294067548,0.1126358705174162,0.11301800955776825,0.11726141823600142,0.11728107769280331,0.11739404675363385,0.11803102491648702,0.1202287194915396,0.1204391096625677,0.1205428845269831,0.12146470333789905,0.12195807828747288,0.12251188140294951,0.1225889669830103,0.12338335714906586,0.12454858869800496,0.1245578642959666,0.1256661916569608,0.12581571764225913],"n_dims_used":44,"mean_confidence":0.9240469499067827},"coverage":{"mean_confidence":0.9240469499067827,"n_dims_used":44,"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}}