{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001642","500:5000001641","500:5000001903","500:5000001800","485:4850007575","500:5000001715","499:4990001256","485:4850007626","500:5000002152","500:5000001920","499:4990003481","467:4670000843","500:5000000894","485:4850007638","485:4850007274","477:4770000703","500:5000001019","485:4850007648","485:4850008630","499:4990003354","477:4770001268","500:5000002392","499:4990000403","500:5000001015","500:5000000456"],"twin_admin_codes":[500,500,500,500,485,500,499,485,500,500,499,467,500,485,485,477,500,485,485,499,477,500,499,500,500],"twin_sims":[0.7179199192442687,0.2163344167881372,0.19619692992611754,0.1824028014200516,0.18106992924477783,0.18024381256503283,0.17772380067207663,0.17461737797303617,0.15596230608365286,0.14533135206420064,0.1444081862719692,0.14109149608927812,0.14011505978787528,0.1361794232724552,0.13510395453331828,0.13336301838986506,0.1275703131499187,0.12553289412624755,0.12261158742894558,0.12043603869043305,0.11915791400211354,0.11912081289975597,0.11824640468026569,0.11515822108063616,0.11513205290760092],"twin_dists":[0.1057336667900895,0.22725659138391663,0.2343963851709176,0.23958501435118573,0.24010080020031216,0.24042183454938015,0.24140761538616323,0.2426365565447068,0.2503676244732083,0.25507950775098837,0.2555005418320078,0.2570298916627188,0.2574852253323259,0.25934487880319096,0.25986004310950034,0.2607005368230858,0.263558031159604,0.2645863956489463,0.2660832379382072,0.267215706078193,0.26788832789493355,0.2679079348227393,0.26837139463645876,0.27002953343551606,0.2700437290048349],"n_dims_used":45,"mean_confidence":0.9229607476128472},"coverage":{"mean_confidence":0.9229607476128472,"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}}