{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001186","477:4770001308","477:4770000557","477:4770000161","477:4770001762","477:4770001369","477:4770001485","477:4770001307","477:4770001648","477:4770000609","477:4770002015","499:4990000345","477:4770000106","477:4770001329","477:4770000393","489:4890002033","489:4890002194","489:4890001779","477:4770001257","489:4890002129","500:5000001061","477:4770000649","477:4770001774","489:4890002211","477:4770002200"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,499,477,477,477,489,489,489,477,489,500,477,477,489,477],"twin_sims":[0.836595961064964,0.8230633839243541,0.7289960569399981,0.6835818163996507,0.6711630867457025,0.660180833912357,0.6568958418903559,0.6530885632908892,0.622074270187834,0.6096958528921513,0.6001175250682036,0.5758664747238489,0.5755194609930292,0.5632453648072729,0.5595713599245793,0.5577296966195499,0.557178928092721,0.5552938111872543,0.5463214951317674,0.5425287659552229,0.5405976310558299,0.5390996896604434,0.5375877625400729,0.5333879896554611,0.5290091024850943],"twin_dists":[0.07758064164135435,0.08104876990720342,0.10326238010397455,0.11328285725867429,0.11598062533196864,0.11835570990675953,0.11906449433906698,0.11988513132004976,0.12654544956833036,0.1291967283601415,0.13124776253609638,0.13644604733780055,0.13652054179208145,0.1391585500524082,0.13994953400780297,0.14034629728026737,0.14046498970413063,0.1408713686021447,0.14280851901158936,0.14362898999175705,0.14404714545967193,0.14437169211590384,0.1446994434333628,0.1456108112749444,0.14656261262096315],"n_dims_used":45,"mean_confidence":0.9220577663845486},"coverage":{"mean_confidence":0.9220577663845486,"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}}