{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001710","472:4720002958","499:4990002949","479:4790001709","470:4700007171","470:4700007069","479:4790001040","470:4700003790","466:4660013181","488:4880000433","499:4990000518","499:4990002231","481:4810001806","472:4720002732","478:4780002636","485:4850000896","478:4780001913","488:4880000581","479:4790001788","488:4880005929","488:4880000274","488:4880000688","472:4720000653","479:4790000612","478:4780002326"],"twin_admin_codes":[479,472,499,479,470,470,479,470,466,488,499,499,481,472,478,485,478,488,479,488,488,488,472,479,478],"twin_sims":[0.6143129273320463,0.5437163578597094,0.537516885184887,0.5252234783783875,0.5169596815831006,0.5044616477450535,0.49168160422879775,0.4820346035859071,0.45766058556323724,0.4575483271254902,0.45621707474035367,0.4431169338603234,0.4394126750317084,0.43046411470143586,0.4260353650237994,0.4218123387391558,0.42139862974843034,0.4159353651609261,0.41586277715216047,0.41483710866814905,0.4075195221831679,0.40675767799475765,0.4031698868302657,0.40211583863086114,0.40168751254471724],"twin_dists":[0.1282080032564232,0.14337197178267586,0.14471481239507353,0.1473868228013893,0.14919072956613622,0.15193244234358136,0.1547550208181614,0.15689992442597245,0.16238232120442347,0.16240780145096045,0.1627101394564881,0.1657029067653602,0.1665552345430441,0.1686260370745061,0.16965733686834328,0.17064487174752108,0.1707418378234229,0.17202613969362124,0.1720432520013674,0.17228518653923852,0.17401886772380856,0.17420014743961562,0.17505589873905741,0.1753079559379849,0.17541046773731866],"n_dims_used":43,"mean_confidence":0.9155305374500363},"coverage":{"mean_confidence":0.9155305374500363,"n_dims_used":43,"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}}