{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003070","497:4970003114","497:4970003069","483:4830000279","665:6650000932","497:4970003282","494:4940001387","497:4970000580","497:4970002684","497:4970001380","665:6650000521","497:4970003157","494:4940002700","490:4900004342","665:6650000547","665:6650000983","491:4910000268","494:4940004199","494:4940002698","494:4940003836","497:4970000581","497:4970001381","494:4940004318","497:4970001300","494:4940004437"],"twin_admin_codes":[497,497,497,483,665,497,494,497,497,497,665,497,494,490,665,665,491,494,494,494,497,497,494,497,494],"twin_sims":[0.1044265641872182,0.012529778128366267,0.006402539117599855,0.0022242071890211782,0.002149850217857113,0.0013815680062014956,0.0007195826036500778,0.0006283572704530036,0.000472472053966253,0.00044736215484248126,0.0004337907821944327,0.00029337502422007274,0.00026600628198253894,0.00022327290979886613,0.00020772718834878497,0.00017855767125793295,0.00015692406716559423,0.00013051395956936474,0.0001270875937034789,0.00009403586129736512,0.00008722376569928002,0.00008442601579314306,0.00007832252514827991,0.00006560220775840014,0.00006545719101465609],"twin_dists":[0.2760724224494975,0.38437789900392055,0.41279091907837956,0.45394262998619,0.45520431995441235,0.47130433937983235,0.49409823933229585,0.4987045583125009,0.5082568645285802,0.5100659768119624,0.5110836893162632,0.5238325706253463,0.5269765352403502,0.5325524128832804,0.5348333233712159,0.5395843081177065,0.5436065276273304,0.5492947858158422,0.5501111059239352,0.5592701957596217,0.5615336010883862,0.5625120267641964,0.5647576906272456,0.570026247482638,0.5700917273884254],"n_dims_used":44,"mean_confidence":0.8982188484885476},"coverage":{"mean_confidence":0.8982188484885476,"n_dims_used":44,"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}}