{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008792","490:4900007646","491:4910005205","490:4900008456","490:4900009732","490:4900009634","490:4900011909","490:4900009350","490:4900007173","491:4910005755","490:4900009954","491:4910005360","490:4900011013","490:4900007993","490:4900006687","490:4900007527","490:4900008105","490:4900009537","490:4900008238","497:4970001500","491:4910005507","490:4900009524","491:4910005158","490:4900010596","490:4900006450"],"twin_admin_codes":[490,490,491,490,490,490,490,490,490,491,490,491,490,490,490,490,490,490,490,497,491,490,491,490,490],"twin_sims":[0.0140207240886338,0.006219276837215253,0.00512570478765582,0.0019818489918288387,0.0018944129983642828,0.000756528826359292,0.0007465985379299316,0.000692520881329259,0.0003965899919881106,0.0003583457863689864,0.00034847978795595,0.00032919555481284086,0.000321382050935395,0.00029262540850574103,0.0002864575269558484,0.0002166718104069173,0.00018629250970693504,0.00017390842489253055,0.00016772858118859846,0.00015553231537076455,0.0001351971888701048,0.00013230194711959473,0.00012119930528237295,0.00009608869515750409,0.00008958178636016815],"twin_dists":[0.37941220511138235,0.4139758865168647,0.42178175920143546,0.4582094509146625,0.4598674314663608,0.4923860210115938,0.4928384442415397,0.4954051096648068,0.5140342159664567,0.5173509783111669,0.5182604053481391,0.5201099012769134,0.5208883415419512,0.5239149449801878,0.5246003457639444,0.5335020966797004,0.5382570524271929,0.540408403082937,0.541536541738746,0.5438828766361385,0.5482111548001086,0.5488768043514471,0.5515637892148779,0.5586185049693917,0.5607317576406694],"n_dims_used":45,"mean_confidence":0.8866031222873264},"coverage":{"mean_confidence":0.8866031222873264,"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}}