{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003299","469:4690003502","478:4780001633","467:4670001915","469:4690003400","472:4720008028","472:4720005903","469:4690003297","468:4680002560","494:4940000830","471:4710002237","473:4730004417","472:4720005755","484:4840006459","487:4870009492","471:4710002024","496:4960002996","472:4720006297","480:4800004355","478:4780006367","484:4840004388","484:4840002900","490:4900001302","494:4940000948","469:4690003688"],"twin_admin_codes":[469,469,478,467,469,472,472,469,468,494,471,473,472,484,487,471,496,472,480,478,484,484,490,494,469],"twin_sims":[0.008808396382252615,0.0060560805543000695,0.00448356345898526,0.004133691374638763,0.0034725061910556372,0.002655411084610471,0.0021831253510634593,0.002041271799445705,0.0020310985476302227,0.001936417757074633,0.001752951567566558,0.0017019648087410089,0.0014937003351066798,0.001417076056346741,0.0011078718892863816,0.0010477567337829237,0.0009981576548068478,0.0009971132650385716,0.0009409309929219941,0.0008644058209029572,0.0008403678572900158,0.0007281274981391115,0.0007250240167745391,0.0007234619008404787,0.0007161488181683113],"twin_dists":[0.39954297659816995,0.41505791116437285,0.4271009798203476,0.4302976957280303,0.43707651691497557,0.44730989994979303,0.45463483118666403,0.4571206421116307,0.4573049622285037,0.4590623342982461,0.462705245098587,0.46378002753301306,0.4685031558819047,0.47039526847925844,0.47914056257654614,0.48110053540530845,0.48279779282178353,0.48283436549775044,0.48485612047637416,0.48779820772551835,0.4887724427585221,0.49369508462042555,0.4938409974952603,0.493914661836661,0.49426150445471967],"n_dims_used":45,"mean_confidence":0.9006278991699219},"coverage":{"mean_confidence":0.9006278991699219,"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}}