{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003484","498:4980004028","498:4980003607","500:5000004917","500:5000010330","484:4840003430","500:5000005727","498:4980003552","498:4980003975","498:4980003731","498:4980002133","500:5000010605","500:5000005475","468:4680001103","500:5000010923","500:5000010620","500:5000009116","498:4980003734","500:5000010127","498:4980001215","468:4680009256","498:4980004073","500:5000010604","500:5000003856","498:4980001216"],"twin_admin_codes":[500,498,498,500,500,484,500,498,498,498,498,500,500,468,500,500,500,498,500,498,468,498,500,500,498],"twin_sims":[0.5294485287141562,0.43321022453681485,0.4298617607961902,0.42177773104132327,0.4177501523757981,0.3958261971593745,0.3842191124872274,0.3543424864994631,0.34661027296042546,0.33653463163172864,0.3322586876796476,0.33010201640159026,0.3199579186398306,0.31576010001777755,0.31395938785216093,0.31166725711582827,0.3081789675136776,0.30772664228340374,0.3077175012907233,0.3073684099817075,0.30714704996203857,0.30442741544404456,0.30378703666537443,0.3027659802683569,0.30116821661040505],"twin_dists":[0.14646702345759735,0.1679887371591485,0.168766047897918,0.17065298164526652,0.17159872717439495,0.17681828934275529,0.17963498840951975,0.1870816052880232,0.18906034476257655,0.19167417147877652,0.1927961662675794,0.19336505843007604,0.19606882522054797,0.19720169957840206,0.19769027062849523,0.19831448444055244,0.199269503317976,0.19939379388248946,0.19939630674097997,0.19949230411452185,0.19955320893142267,0.2003035648096812,0.20048081114203306,0.20076387196601642,0.20120792621424693],"n_dims_used":45,"mean_confidence":0.9248419867621528},"coverage":{"mean_confidence":0.9248419867621528,"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}}